2017386740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{30781}}^1$

素因数の和:30932

約数の個数: 48

約数和(自身を含む): 4421526480

約数和(自身を除く): 2404139740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 2260, 3277, 6554, 13108, 16385, 30781, 32770, 61562, 65540, 123124, 153905, 307810, 615620, 892649, 1785298, 3478253, 3570596, 4463245, 6956506, 8926490, 13913012, 17391265, 17852980, 34782530, 69565060, 100869337, 201738674, 403477348, 504346685, 1008693370, 2017386740]

約数ペア:

[(1, 2017386740), (2, 1008693370), (4, 504346685), (5, 403477348), (10, 201738674), (20, 100869337), (29, 69565060), (58, 34782530), (113, 17852980), (116, 17391265), (145, 13913012), (226, 8926490), (290, 6956506), (452, 4463245), (565, 3570596), (580, 3478253), (1130, 1785298), (2260, 892649), (3277, 615620), (6554, 307810), (13108, 153905), (16385, 123124), (30781, 65540), (32770, 61562)]