41991020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123503}}^1$

素因数の和:123529

約数の個数: 24

約数和(自身を含む): 93369024

約数和(自身を除く): 51378004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 123503, 247006, 494012, 617515, 1235030, 2099551, 2470060, 4199102, 8398204, 10497755, 20995510, 41991020]

約数ペア:

[(1, 41991020), (2, 20995510), (4, 10497755), (5, 8398204), (10, 4199102), (17, 2470060), (20, 2099551), (34, 1235030), (68, 617515), (85, 494012), (170, 247006), (340, 123503)]