201880512010

素因数分解:

$2^1\times 5^1\times {\mathrm{22709}}^1\times {\mathrm{888989}}^1$

素因数の和:911705

約数の個数: 16

約数和(自身を含む): 363401332200

約数和(自身を除く): 161520820190

約数列:

[1, 2, 5, 10, 22709, 45418, 113545, 227090, 888989, 1777978, 4444945, 8889890, 20188051201, 40376102402, 100940256005, 201880512010]

約数ペア:

[(1, 201880512010), (2, 100940256005), (5, 40376102402), (10, 20188051201), (22709, 8889890), (45418, 4444945), (113545, 1777978), (227090, 888989)]