2012311250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:657

約数の個数: 80

約数和(自身を含む): 4019856984

約数和(自身を除く): 2007545734

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 281, 337, 425, 562, 625, 674, 850, 1250, 1405, 1685, 2125, 2810, 3370, 4250, 4777, 5729, 7025, 8425, 9554, 10625, 11458, 14050, 16850, 21250, 23885, 28645, 35125, 42125, 47770, 57290, 70250, 84250, 94697, 119425, 143225, 175625, 189394, 210625, 238850, 286450, 351250, 421250, 473485, 597125, 716125, 946970, 1194250, 1432250, 1609849, 2367425, 2985625, 3219698, 3580625, 4734850, 5971250, 7161250, 8049245, 11837125, 16098490, 23674250, 40246225, 59185625, 80492450, 118371250, 201231125, 402462250, 1006155625, 2012311250]

約数ペア:

[(1, 2012311250), (2, 1006155625), (5, 402462250), (10, 201231125), (17, 118371250), (25, 80492450), (34, 59185625), (50, 40246225), (85, 23674250), (125, 16098490), (170, 11837125), (250, 8049245), (281, 7161250), (337, 5971250), (425, 4734850), (562, 3580625), (625, 3219698), (674, 2985625), (850, 2367425), (1250, 1609849), (1405, 1432250), (1685, 1194250), (2125, 946970), (2810, 716125), (3370, 597125), (4250, 473485), (4777, 421250), (5729, 351250), (7025, 286450), (8425, 238850), (9554, 210625), (10625, 189394), (11458, 175625), (14050, 143225), (16850, 119425), (21250, 94697), (23885, 84250), (28645, 70250), (35125, 57290), (42125, 47770)]