2022402140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{11197}}^1$

素因数の和:12038

約数の個数: 48

約数和(自身を含む): 4639197024

約数和(自身を除く): 2616794884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 821, 1642, 3284, 4105, 8210, 9031, 11197, 16420, 18062, 22394, 36124, 44788, 45155, 55985, 90310, 111970, 123167, 180620, 223940, 246334, 492668, 615835, 1231670, 2463340, 9192737, 18385474, 36770948, 45963685, 91927370, 101120107, 183854740, 202240214, 404480428, 505600535, 1011201070, 2022402140]

約数ペア:

[(1, 2022402140), (2, 1011201070), (4, 505600535), (5, 404480428), (10, 202240214), (11, 183854740), (20, 101120107), (22, 91927370), (44, 45963685), (55, 36770948), (110, 18385474), (220, 9192737), (821, 2463340), (1642, 1231670), (3284, 615835), (4105, 492668), (8210, 246334), (9031, 223940), (11197, 180620), (16420, 123167), (18062, 111970), (22394, 90310), (36124, 55985), (44788, 45155)]