2012200780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1\times {\mathrm{1697}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 4277248416

約数和(自身を除く): 2265047636

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 587, 1010, 1174, 1697, 2020, 2348, 2935, 3394, 5870, 6788, 8485, 11740, 16970, 33940, 59287, 118574, 171397, 237148, 296435, 342794, 592870, 685588, 856985, 996139, 1185740, 1713970, 1992278, 3427940, 3984556, 4980695, 9961390, 19922780, 100610039, 201220078, 402440156, 503050195, 1006100390, 2012200780]

約数ペア:

[(1, 2012200780), (2, 1006100390), (4, 503050195), (5, 402440156), (10, 201220078), (20, 100610039), (101, 19922780), (202, 9961390), (404, 4980695), (505, 3984556), (587, 3427940), (1010, 1992278), (1174, 1713970), (1697, 1185740), (2020, 996139), (2348, 856985), (2935, 685588), (3394, 592870), (5870, 342794), (6788, 296435), (8485, 237148), (11740, 171397), (16970, 118574), (33940, 59287)]