222042020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{165703}}^1$

素因数の和:165779

約数の個数: 24

約数和(自身を含む): 473250624

約数和(自身を除く): 251208604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 165703, 331406, 662812, 828515, 1657030, 3314060, 11102101, 22204202, 44408404, 55510505, 111021010, 222042020]

約数ペア:

[(1, 222042020), (2, 111021010), (4, 55510505), (5, 44408404), (10, 22204202), (20, 11102101), (67, 3314060), (134, 1657030), (268, 828515), (335, 662812), (670, 331406), (1340, 165703)]