7380451660

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{268771}}^1$

素因数の和:270153

約数の個数: 24

約数和(自身を含む): 15510294576

約数和(自身を除く): 8129842916

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 5492, 6865, 13730, 27460, 268771, 537542, 1075084, 1343855, 2687710, 5375420, 369022583, 738045166, 1476090332, 1845112915, 3690225830, 7380451660]

約数ペア:

[(1, 7380451660), (2, 3690225830), (4, 1845112915), (5, 1476090332), (10, 738045166), (20, 369022583), (1373, 5375420), (2746, 2687710), (5492, 1343855), (6865, 1075084), (13730, 537542), (27460, 268771)]