2080741390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 4980745728

約数和(自身を除く): 2900004338

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 41, 49, 62, 65, 70, 82, 91, 98, 130, 155, 182, 205, 217, 245, 257, 287, 310, 403, 410, 434, 455, 490, 514, 533, 574, 637, 806, 910, 1066, 1085, 1271, 1274, 1285, 1435, 1519, 1799, 2009, 2015, 2170, 2542, 2570, 2665, 2821, 2870, 3038, 3185, 3341, 3598, 3731, 4018, 4030, 5330, 5642, 6355, 6370, 6682, 7462, 7595, 7967, 8897, 8995, 10045, 10537, 12593, 12710, 14105, 15190, 15934, 16523, 16705, 17794, 17990, 18655, 19747, 20090, 21074, 23387, 25186, 26117, 28210, 33046, 33410, 37310, 39494, 39835, 44485, 46774, 52234, 52685, 55769, 62279, 62965, 73759, 79670, 82615, 88970, 98735, 103571, 105370, 111538, 115661, 116935, 124558, 125930, 130585, 136981, 147518, 163709, 165230, 197470, 207142, 231322, 233870, 261170, 273962, 278845, 311395, 326647, 327418, 368795, 390383, 516313, 517855, 557690, 578305, 622790, 653294, 684905, 724997, 737590, 780766, 809627, 818545, 958867, 1032626, 1035710, 1156610, 1369810, 1449994, 1619254, 1633235, 1637090, 1917734, 1951915, 2286529, 2581565, 3266470, 3624985, 3903830, 4048135, 4246411, 4573058, 4794335, 5074979, 5163130, 6712069, 7249970, 8096270, 8492822, 9588670, 10149958, 11432645, 13424138, 16005703, 21232055, 22865290, 25374895, 29724877, 32011406, 33560345, 42464110, 50749790, 59449754, 67120690, 80028515, 148624385, 160057030, 208074139, 297248770, 416148278, 1040370695, 2080741390]

約数ペア:

[(1, 2080741390), (2, 1040370695), (5, 416148278), (7, 297248770), (10, 208074139), (13, 160057030), (14, 148624385), (26, 80028515), (31, 67120690), (35, 59449754), (41, 50749790), (49, 42464110), (62, 33560345), (65, 32011406), (70, 29724877), (82, 25374895), (91, 22865290), (98, 21232055), (130, 16005703), (155, 13424138), (182, 11432645), (205, 10149958), (217, 9588670), (245, 8492822), (257, 8096270), (287, 7249970), (310, 6712069), (403, 5163130), (410, 5074979), (434, 4794335), (455, 4573058), (490, 4246411), (514, 4048135), (533, 3903830), (574, 3624985), (637, 3266470), (806, 2581565), (910, 2286529), (1066, 1951915), (1085, 1917734), (1271, 1637090), (1274, 1633235), (1285, 1619254), (1435, 1449994), (1519, 1369810), (1799, 1156610), (2009, 1035710), (2015, 1032626), (2170, 958867), (2542, 818545), (2570, 809627), (2665, 780766), (2821, 737590), (2870, 724997), (3038, 684905), (3185, 653294), (3341, 622790), (3598, 578305), (3731, 557690), (4018, 517855), (4030, 516313), (5330, 390383), (5642, 368795), (6355, 327418), (6370, 326647), (6682, 311395), (7462, 278845), (7595, 273962), (7967, 261170), (8897, 233870), (8995, 231322), (10045, 207142), (10537, 197470), (12593, 165230), (12710, 163709), (14105, 147518), (15190, 136981), (15934, 130585), (16523, 125930), (16705, 124558), (17794, 116935), (17990, 115661), (18655, 111538), (19747, 105370), (20090, 103571), (21074, 98735), (23387, 88970), (25186, 82615), (26117, 79670), (28210, 73759), (33046, 62965), (33410, 62279), (37310, 55769), (39494, 52685), (39835, 52234), (44485, 46774)]