39930820

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3257}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 84017304

約数和(自身を除く): 44086484

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 3257, 6130, 6514, 12260, 13028, 16285, 32570, 65140, 1996541, 3993082, 7986164, 9982705, 19965410, 39930820]

約数ペア:

[(1, 39930820), (2, 19965410), (4, 9982705), (5, 7986164), (10, 3993082), (20, 1996541), (613, 65140), (1226, 32570), (2452, 16285), (3065, 13028), (3257, 12260), (6130, 6514)]