201885220

素因数分解:

$2^2\times 5^1\times {\mathrm{10094261}}^1$

素因数の和:10094270

約数の個数: 12

約数和(自身を含む): 423959004

約数和(自身を除く): 222073784

約数列:

[1, 2, 4, 5, 10, 20, 10094261, 20188522, 40377044, 50471305, 100942610, 201885220]

約数ペア:

[(1, 201885220), (2, 100942610), (4, 50471305), (5, 40377044), (10, 20188522), (20, 10094261)]