210004360

素因数分解:

$2^3\times 5^1\times {\mathrm{5250109}}^1$

素因数の和:5250120

約数の個数: 16

約数和(自身を含む): 472509900

約数和(自身を除く): 262505540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5250109, 10500218, 21000436, 26250545, 42000872, 52501090, 105002180, 210004360]

約数ペア:

[(1, 210004360), (2, 105002180), (4, 52501090), (5, 42000872), (8, 26250545), (10, 21000436), (20, 10500218), (40, 5250109)]