20143348280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{62627}}^1$

素因数の和:62709

約数の個数: 128

約数和(自身を含む): 53569486080

約数和(自身を除く): 33426137800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 43, 44, 55, 68, 85, 86, 88, 110, 136, 170, 172, 187, 215, 220, 340, 344, 374, 430, 440, 473, 680, 731, 748, 860, 935, 946, 1462, 1496, 1720, 1870, 1892, 2365, 2924, 3655, 3740, 3784, 4730, 5848, 7310, 7480, 8041, 9460, 14620, 16082, 18920, 29240, 32164, 40205, 62627, 64328, 80410, 125254, 160820, 250508, 313135, 321640, 501016, 626270, 688897, 1064659, 1252540, 1377794, 2129318, 2505080, 2692961, 2755588, 3444485, 4258636, 5323295, 5385922, 5511176, 6888970, 8517272, 10646590, 10771844, 11711249, 13464805, 13777940, 21293180, 21543688, 23422498, 26929610, 27555880, 29622571, 42586360, 45780337, 46844996, 53859220, 58556245, 59245142, 91560674, 93689992, 107718440, 117112490, 118490284, 148112855, 183121348, 228901685, 234224980, 236980568, 296225710, 366242696, 457803370, 468449960, 503583707, 592451420, 915606740, 1007167414, 1184902840, 1831213480, 2014334828, 2517918535, 4028669656, 5035837070, 10071674140, 20143348280]

約数ペア:

[(1, 20143348280), (2, 10071674140), (4, 5035837070), (5, 4028669656), (8, 2517918535), (10, 2014334828), (11, 1831213480), (17, 1184902840), (20, 1007167414), (22, 915606740), (34, 592451420), (40, 503583707), (43, 468449960), (44, 457803370), (55, 366242696), (68, 296225710), (85, 236980568), (86, 234224980), (88, 228901685), (110, 183121348), (136, 148112855), (170, 118490284), (172, 117112490), (187, 107718440), (215, 93689992), (220, 91560674), (340, 59245142), (344, 58556245), (374, 53859220), (430, 46844996), (440, 45780337), (473, 42586360), (680, 29622571), (731, 27555880), (748, 26929610), (860, 23422498), (935, 21543688), (946, 21293180), (1462, 13777940), (1496, 13464805), (1720, 11711249), (1870, 10771844), (1892, 10646590), (2365, 8517272), (2924, 6888970), (3655, 5511176), (3740, 5385922), (3784, 5323295), (4730, 4258636), (5848, 3444485), (7310, 2755588), (7480, 2692961), (8041, 2505080), (9460, 2129318), (14620, 1377794), (16082, 1252540), (18920, 1064659), (29240, 688897), (32164, 626270), (40205, 501016), (62627, 321640), (64328, 313135), (80410, 250508), (125254, 160820)]