2017795090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2554171}}^1$

素因数の和:2554257

約数の個数: 16

約数和(自身を含む): 3678007680

約数和(自身を除く): 1660212590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2554171, 5108342, 12770855, 25541710, 201779509, 403559018, 1008897545, 2017795090]

約数ペア:

[(1, 2017795090), (2, 1008897545), (5, 403559018), (10, 201779509), (79, 25541710), (158, 12770855), (395, 5108342), (790, 2554171)]