40071660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{667861}}^1$

素因数の和:667873

約数の個数: 24

約数和(自身を含む): 112200816

約数和(自身を除く): 72129156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 667861, 1335722, 2003583, 2671444, 3339305, 4007166, 6678610, 8014332, 10017915, 13357220, 20035830, 40071660]

約数ペア:

[(1, 40071660), (2, 20035830), (3, 13357220), (4, 10017915), (5, 8014332), (6, 6678610), (10, 4007166), (12, 3339305), (15, 2671444), (20, 2003583), (30, 1335722), (60, 667861)]