9028156780

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{810427}}^1$

素因数の和:810993

約数の個数: 24

約数和(自身を含む): 18993190608

約数和(自身を除く): 9965033828

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 810427, 1620854, 3241708, 4052135, 8104270, 16208540, 451407839, 902815678, 1805631356, 2257039195, 4514078390, 9028156780]

約数ペア:

[(1, 9028156780), (2, 4514078390), (4, 2257039195), (5, 1805631356), (10, 902815678), (20, 451407839), (557, 16208540), (1114, 8104270), (2228, 4052135), (2785, 3241708), (5570, 1620854), (11140, 810427)]