2017292780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1\times {\mathrm{4049}}^1$

素因数の和:4946

約数の個数: 48

約数和(自身を含む): 4388580000

約数和(自身を除く): 2371287220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 859, 1718, 3436, 4049, 4295, 8098, 8590, 16196, 17180, 20245, 24911, 40490, 49822, 80980, 99644, 117421, 124555, 234842, 249110, 469684, 498220, 587105, 1174210, 2348420, 3478091, 6956182, 13912364, 17390455, 34780910, 69561820, 100864639, 201729278, 403458556, 504323195, 1008646390, 2017292780]

約数ペア:

[(1, 2017292780), (2, 1008646390), (4, 504323195), (5, 403458556), (10, 201729278), (20, 100864639), (29, 69561820), (58, 34780910), (116, 17390455), (145, 13912364), (290, 6956182), (580, 3478091), (859, 2348420), (1718, 1174210), (3436, 587105), (4049, 498220), (4295, 469684), (8098, 249110), (8590, 234842), (16196, 124555), (17180, 117421), (20245, 99644), (24911, 80980), (40490, 49822)]