2006187940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{30241}}^1$

素因数の和:30388

約数の個数: 48

約数和(自身を含む): 4389686784

約数和(自身を除く): 2383498844

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 2140, 3317, 6634, 13268, 16585, 30241, 33170, 60482, 66340, 120964, 151205, 302410, 604820, 937471, 1874942, 3235787, 3749884, 4687355, 6471574, 9374710, 12943148, 16178935, 18749420, 32357870, 64715740, 100309397, 200618794, 401237588, 501546985, 1003093970, 2006187940]

約数ペア:

[(1, 2006187940), (2, 1003093970), (4, 501546985), (5, 401237588), (10, 200618794), (20, 100309397), (31, 64715740), (62, 32357870), (107, 18749420), (124, 16178935), (155, 12943148), (214, 9374710), (310, 6471574), (428, 4687355), (535, 3749884), (620, 3235787), (1070, 1874942), (2140, 937471), (3317, 604820), (6634, 302410), (13268, 151205), (16585, 120964), (30241, 66340), (33170, 60482)]