204814020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3413567}}^1$

素因数の和:3413579

約数の個数: 24

約数和(自身を含む): 573479424

約数和(自身を除く): 368665404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3413567, 6827134, 10240701, 13654268, 17067835, 20481402, 34135670, 40962804, 51203505, 68271340, 102407010, 204814020]

約数ペア:

[(1, 204814020), (2, 102407010), (3, 68271340), (4, 51203505), (5, 40962804), (6, 34135670), (10, 20481402), (12, 17067835), (15, 13654268), (20, 10240701), (30, 6827134), (60, 3413567)]