2110178110

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{328177}}^1$

素因数の和:328827

約数の個数: 16

約数和(自身を含む): 3804239376

約数和(自身を除く): 1694061266

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 328177, 656354, 1640885, 3281770, 211017811, 422035622, 1055089055, 2110178110]

約数ペア:

[(1, 2110178110), (2, 1055089055), (5, 422035622), (10, 211017811), (643, 3281770), (1286, 1640885), (3215, 656354), (6430, 328177)]