2012198620

素因数分解:

$2^2\times 5^1\times {\mathrm{8689}}^1\times {\mathrm{11579}}^1$

素因数の和:20277

約数の個数: 24

約数和(自身を含む): 4226468400

約数和(自身を除く): 2214269780

約数列:

[1, 2, 4, 5, 10, 20, 8689, 11579, 17378, 23158, 34756, 43445, 46316, 57895, 86890, 115790, 173780, 231580, 100609931, 201219862, 402439724, 503049655, 1006099310, 2012198620]

約数ペア:

[(1, 2012198620), (2, 1006099310), (4, 503049655), (5, 402439724), (10, 201219862), (20, 100609931), (8689, 231580), (11579, 173780), (17378, 115790), (23158, 86890), (34756, 57895), (43445, 46316)]