20100522660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{494843}}^1$

素因数の和:495532

約数の個数: 48

約数和(自身を含む): 56364710976

約数和(自身を除く): 36264188316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 1354, 2031, 2708, 3385, 4062, 6770, 8124, 10155, 13540, 20310, 40620, 494843, 989686, 1484529, 1979372, 2474215, 2969058, 4948430, 5938116, 7422645, 9896860, 14845290, 29690580, 335008711, 670017422, 1005026133, 1340034844, 1675043555, 2010052266, 3350087110, 4020104532, 5025130665, 6700174220, 10050261330, 20100522660]

約数ペア:

[(1, 20100522660), (2, 10050261330), (3, 6700174220), (4, 5025130665), (5, 4020104532), (6, 3350087110), (10, 2010052266), (12, 1675043555), (15, 1340034844), (20, 1005026133), (30, 670017422), (60, 335008711), (677, 29690580), (1354, 14845290), (2031, 9896860), (2708, 7422645), (3385, 5938116), (4062, 4948430), (6770, 2969058), (8124, 2474215), (10155, 1979372), (13540, 1484529), (20310, 989686), (40620, 494843)]