201673820

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55711}}^1$

素因数の和:55901

約数の個数: 24

約数和(自身を含む): 425862528

約数和(自身を除く): 224188708

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55711, 111422, 222844, 278555, 557110, 1114220, 10083691, 20167382, 40334764, 50418455, 100836910, 201673820]

約数ペア:

[(1, 201673820), (2, 100836910), (4, 50418455), (5, 40334764), (10, 20167382), (20, 10083691), (181, 1114220), (362, 557110), (724, 278555), (905, 222844), (1810, 111422), (3620, 55711)]