84080451340

素因数分解:

$2^2\times 5^1\times {\mathrm{4204022567}}^1$

素因数の和:4204022576

約数の個数: 12

約数和(自身を含む): 176568947856

約数和(自身を除く): 92488496516

約数列:

[1, 2, 4, 5, 10, 20, 4204022567, 8408045134, 16816090268, 21020112835, 42040225670, 84080451340]

約数ペア:

[(1, 84080451340), (2, 42040225670), (4, 21020112835), (5, 16816090268), (10, 8408045134), (20, 4204022567)]