1566247820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{1627}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 3325808640

約数和(自身を除く): 1759560820

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 379, 508, 635, 758, 1270, 1516, 1627, 1895, 2540, 3254, 3790, 6508, 7580, 8135, 16270, 32540, 48133, 96266, 192532, 206629, 240665, 413258, 481330, 616633, 826516, 962660, 1033145, 1233266, 2066290, 2466532, 3083165, 4132580, 6166330, 12332660, 78312391, 156624782, 313249564, 391561955, 783123910, 1566247820]

約数ペア:

[(1, 1566247820), (2, 783123910), (4, 391561955), (5, 313249564), (10, 156624782), (20, 78312391), (127, 12332660), (254, 6166330), (379, 4132580), (508, 3083165), (635, 2466532), (758, 2066290), (1270, 1233266), (1516, 1033145), (1627, 962660), (1895, 826516), (2540, 616633), (3254, 481330), (3790, 413258), (6508, 240665), (7580, 206629), (8135, 192532), (16270, 96266), (32540, 48133)]