201053540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141587}}^1$

素因数の和:141667

約数の個数: 24

約数和(自身を含む): 428162112

約数和(自身を除く): 227108572

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 141587, 283174, 566348, 707935, 1415870, 2831740, 10052677, 20105354, 40210708, 50263385, 100526770, 201053540]

約数ペア:

[(1, 201053540), (2, 100526770), (4, 50263385), (5, 40210708), (10, 20105354), (20, 10052677), (71, 2831740), (142, 1415870), (284, 707935), (355, 566348), (710, 283174), (1420, 141587)]