156943768820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{253135111}}^1$

素因数の和:253135151

約数の個数: 24

約数和(自身を含む): 340213590528

約数和(自身を除く): 183269821708

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 253135111, 506270222, 1012540444, 1265675555, 2531351110, 5062702220, 7847188441, 15694376882, 31388753764, 39235942205, 78471884410, 156943768820]

約数ペア:

[(1, 156943768820), (2, 78471884410), (4, 39235942205), (5, 31388753764), (10, 15694376882), (20, 7847188441), (31, 5062702220), (62, 2531351110), (124, 1265675555), (155, 1012540444), (310, 506270222), (620, 253135111)]