102971980

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{18587}}^1$

素因数の和:18873

約数の個数: 24

約数和(自身を含む): 217033488

約数和(自身を除く): 114061508

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 18587, 37174, 74348, 92935, 185870, 371740, 5148599, 10297198, 20594396, 25742995, 51485990, 102971980]

約数ペア:

[(1, 102971980), (2, 51485990), (4, 25742995), (5, 20594396), (10, 10297198), (20, 5148599), (277, 371740), (554, 185870), (1108, 92935), (1385, 74348), (2770, 37174), (5540, 18587)]