2017476972020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1420758431}}^1$

素因数の和:1420758511

約数の個数: 24

約数和(自身を含む): 4296373498368

約数和(自身を除く): 2278896526348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1420758431, 2841516862, 5683033724, 7103792155, 14207584310, 28415168620, 100873848601, 201747697202, 403495394404, 504369243005, 1008738486010, 2017476972020]

約数ペア:

[(1, 2017476972020), (2, 1008738486010), (4, 504369243005), (5, 403495394404), (10, 201747697202), (20, 100873848601), (71, 28415168620), (142, 14207584310), (284, 7103792155), (355, 5683033724), (710, 2841516862), (1420, 1420758431)]