20049685630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:758

約数の個数: 128

約数和(自身を含む): 41074387200

約数和(自身を除く): 21024701570

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 97, 109, 130, 145, 194, 218, 290, 377, 485, 503, 545, 754, 970, 1006, 1090, 1261, 1417, 1885, 2515, 2522, 2813, 2834, 3161, 3770, 5030, 5626, 6305, 6322, 6539, 7085, 10573, 12610, 13078, 14065, 14170, 14587, 15805, 21146, 28130, 29174, 31610, 32695, 36569, 41093, 48791, 52865, 54827, 65390, 72935, 73138, 82186, 97582, 105730, 109654, 137449, 145870, 182845, 189631, 205465, 243955, 274135, 274898, 306617, 365690, 379262, 410930, 487910, 548270, 613234, 634283, 687245, 712751, 948155, 1268566, 1374490, 1414939, 1425502, 1533085, 1589983, 1896310, 2829878, 3066170, 3171415, 3179966, 3563755, 3986021, 5318219, 6342830, 7074695, 7127510, 7949915, 7972042, 10636438, 14149390, 15899830, 18394207, 19930105, 20669779, 26591095, 36788414, 39860210, 41339558, 53182190, 69136847, 91971035, 103348895, 138273694, 154228351, 183942070, 206697790, 308456702, 345684235, 691368470, 771141755, 1542283510, 2004968563, 4009937126, 10024842815, 20049685630]

約数ペア:

[(1, 20049685630), (2, 10024842815), (5, 4009937126), (10, 2004968563), (13, 1542283510), (26, 771141755), (29, 691368470), (58, 345684235), (65, 308456702), (97, 206697790), (109, 183942070), (130, 154228351), (145, 138273694), (194, 103348895), (218, 91971035), (290, 69136847), (377, 53182190), (485, 41339558), (503, 39860210), (545, 36788414), (754, 26591095), (970, 20669779), (1006, 19930105), (1090, 18394207), (1261, 15899830), (1417, 14149390), (1885, 10636438), (2515, 7972042), (2522, 7949915), (2813, 7127510), (2834, 7074695), (3161, 6342830), (3770, 5318219), (5030, 3986021), (5626, 3563755), (6305, 3179966), (6322, 3171415), (6539, 3066170), (7085, 2829878), (10573, 1896310), (12610, 1589983), (13078, 1533085), (14065, 1425502), (14170, 1414939), (14587, 1374490), (15805, 1268566), (21146, 948155), (28130, 712751), (29174, 687245), (31610, 634283), (32695, 613234), (36569, 548270), (41093, 487910), (48791, 410930), (52865, 379262), (54827, 365690), (65390, 306617), (72935, 274898), (73138, 274135), (82186, 243955), (97582, 205465), (105730, 189631), (109654, 182845), (137449, 145870)]