20180180810

素因数分解:

$2^1\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{1412189}}^1$

素因数の和:1413625

約数の個数: 16

約数和(自身を含む): 36349770600

約数和(自身を除く): 16169589790

約数列:

[1, 2, 5, 10, 1429, 2858, 7145, 14290, 1412189, 2824378, 7060945, 14121890, 2018018081, 4036036162, 10090090405, 20180180810]

約数ペア:

[(1, 20180180810), (2, 10090090405), (5, 4036036162), (10, 2018018081), (1429, 14121890), (2858, 7060945), (7145, 2824378), (14290, 1412189)]