14154020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 36

約数和(自身を含む): 30538452

約数和(自身を除く): 16384432

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 421, 820, 842, 1681, 1684, 2105, 3362, 4210, 6724, 8405, 8420, 16810, 17261, 33620, 34522, 69044, 86305, 172610, 345220, 707701, 1415402, 2830804, 3538505, 7077010, 14154020]

約数ペア:

[(1, 14154020), (2, 7077010), (4, 3538505), (5, 2830804), (10, 1415402), (20, 707701), (41, 345220), (82, 172610), (164, 86305), (205, 69044), (410, 34522), (421, 33620), (820, 17261), (842, 16810), (1681, 8420), (1684, 8405), (2105, 6724), (3362, 4210)]