2021053330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11888549}}^1$

素因数の和:11888573

約数の個数: 16

約数和(自身を含む): 3851890200

約数和(自身を除く): 1830836870

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11888549, 23777098, 59442745, 118885490, 202105333, 404210666, 1010526665, 2021053330]

約数ペア:

[(1, 2021053330), (2, 1010526665), (5, 404210666), (10, 202105333), (17, 118885490), (34, 59442745), (85, 23777098), (170, 11888549)]