201043680820

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{7385881}}^1$

素因数の和:7387251

約数の個数: 24

約数和(自身を含む): 422501993928

約数和(自身を除く): 221458313108

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2722, 5444, 6805, 13610, 27220, 7385881, 14771762, 29543524, 36929405, 73858810, 147717620, 10052184041, 20104368082, 40208736164, 50260920205, 100521840410, 201043680820]

約数ペア:

[(1, 201043680820), (2, 100521840410), (4, 50260920205), (5, 40208736164), (10, 20104368082), (20, 10052184041), (1361, 147717620), (2722, 73858810), (5444, 36929405), (6805, 29543524), (13610, 14771762), (27220, 7385881)]