201630202790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{792229}}^1$

素因数の和:793088

約数の個数: 32

約数和(自身を含む): 375098722560

約数和(自身を除く): 173468519770

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 821, 1642, 4105, 8210, 25451, 50902, 127255, 254510, 792229, 1584458, 3961145, 7922290, 24559099, 49118198, 122795495, 245590990, 650420009, 1300840018, 3252100045, 6504200090, 20163020279, 40326040558, 100815101395, 201630202790]

約数ペア:

[(1, 201630202790), (2, 100815101395), (5, 40326040558), (10, 20163020279), (31, 6504200090), (62, 3252100045), (155, 1300840018), (310, 650420009), (821, 245590990), (1642, 122795495), (4105, 49118198), (8210, 24559099), (25451, 7922290), (50902, 3961145), (127255, 1584458), (254510, 792229)]