2016483160

素因数分解:

$2^3\times 5^1\times {\mathrm{5171}}^1\times {\mathrm{9749}}^1$

素因数の和:14931

約数の個数: 32

約数和(自身を含む): 4538430000

約数和(自身を除く): 2521946840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5171, 9749, 10342, 19498, 20684, 25855, 38996, 41368, 48745, 51710, 77992, 97490, 103420, 194980, 206840, 389960, 50412079, 100824158, 201648316, 252060395, 403296632, 504120790, 1008241580, 2016483160]

約数ペア:

[(1, 2016483160), (2, 1008241580), (4, 504120790), (5, 403296632), (8, 252060395), (10, 201648316), (20, 100824158), (40, 50412079), (5171, 389960), (9749, 206840), (10342, 194980), (19498, 103420), (20684, 97490), (25855, 77992), (38996, 51710), (41368, 48745)]