20170704980

素因数分解:

$2^2\times 5^1\times {\mathrm{18413}}^1\times {\mathrm{54773}}^1$

素因数の和:73195

約数の個数: 24

約数和(自身を含む): 42361554312

約数和(自身を除く): 22190849332

約数列:

[1, 2, 4, 5, 10, 20, 18413, 36826, 54773, 73652, 92065, 109546, 184130, 219092, 273865, 368260, 547730, 1095460, 1008535249, 2017070498, 4034140996, 5042676245, 10085352490, 20170704980]

約数ペア:

[(1, 20170704980), (2, 10085352490), (4, 5042676245), (5, 4034140996), (10, 2017070498), (20, 1008535249), (18413, 1095460), (36826, 547730), (54773, 368260), (73652, 273865), (92065, 219092), (109546, 184130)]