3970420940

素因数分解:

$2^2\times 5^1\times {\mathrm{6271}}^1\times {\mathrm{31657}}^1$

素因数の和:37937

約数の個数: 24

約数和(自身を含む): 8339476992

約数和(自身を除く): 4369056052

約数列:

[1, 2, 4, 5, 10, 20, 6271, 12542, 25084, 31355, 31657, 62710, 63314, 125420, 126628, 158285, 316570, 633140, 198521047, 397042094, 794084188, 992605235, 1985210470, 3970420940]

約数ペア:

[(1, 3970420940), (2, 1985210470), (4, 992605235), (5, 794084188), (10, 397042094), (20, 198521047), (6271, 633140), (12542, 316570), (25084, 158285), (31355, 126628), (31657, 125420), (62710, 63314)]