20290056510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{625657}}^1$

素因数の和:625737

約数の個数: 64

約数和(自身を含む): 51894577152

約数和(自身を除く): 31604520642

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 2162, 3243, 5405, 6486, 10810, 16215, 32430, 625657, 1251314, 1876971, 3128285, 3753942, 6256570, 9384855, 14390111, 18769710, 28780222, 29405879, 43170333, 58811758, 71950555, 86340666, 88217637, 143901110, 147029395, 176435274, 215851665, 294058790, 431703330, 441088185, 676335217, 882176370, 1352670434, 2029005651, 3381676085, 4058011302, 6763352170, 10145028255, 20290056510]

約数ペア:

[(1, 20290056510), (2, 10145028255), (3, 6763352170), (5, 4058011302), (6, 3381676085), (10, 2029005651), (15, 1352670434), (23, 882176370), (30, 676335217), (46, 441088185), (47, 431703330), (69, 294058790), (94, 215851665), (115, 176435274), (138, 147029395), (141, 143901110), (230, 88217637), (235, 86340666), (282, 71950555), (345, 58811758), (470, 43170333), (690, 29405879), (705, 28780222), (1081, 18769710), (1410, 14390111), (2162, 9384855), (3243, 6256570), (5405, 3753942), (6486, 3128285), (10810, 1876971), (16215, 1251314), (32430, 625657)]