59910020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73061}}^1$

素因数の和:73111

約数の個数: 24

約数和(自身を含む): 128881368

約数和(自身を除く): 68971348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 73061, 146122, 292244, 365305, 730610, 1461220, 2995501, 5991002, 11982004, 14977505, 29955010, 59910020]

約数ペア:

[(1, 59910020), (2, 29955010), (4, 14977505), (5, 11982004), (10, 5991002), (20, 2995501), (41, 1461220), (82, 730610), (164, 365305), (205, 292244), (410, 146122), (820, 73061)]