3485221420

素因数分解:

$2^2\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{40801}}^1$

素因数の和:45081

約数の個数: 24

約数和(自身を含む): 7320858048

約数和(自身を除く): 3835636628

約数列:

[1, 2, 4, 5, 10, 20, 4271, 8542, 17084, 21355, 40801, 42710, 81602, 85420, 163204, 204005, 408010, 816020, 174261071, 348522142, 697044284, 871305355, 1742610710, 3485221420]

約数ペア:

[(1, 3485221420), (2, 1742610710), (4, 871305355), (5, 697044284), (10, 348522142), (20, 174261071), (4271, 816020), (8542, 408010), (17084, 204005), (21355, 163204), (40801, 85420), (42710, 81602)]