20105259260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52908577}}^1$

素因数の和:52908605

約数の個数: 24

約数和(自身を含む): 44443205520

約数和(自身を除く): 24337946260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52908577, 105817154, 211634308, 264542885, 529085770, 1005262963, 1058171540, 2010525926, 4021051852, 5026314815, 10052629630, 20105259260]

約数ペア:

[(1, 20105259260), (2, 10052629630), (4, 5026314815), (5, 4021051852), (10, 2010525926), (19, 1058171540), (20, 1005262963), (38, 529085770), (76, 264542885), (95, 211634308), (190, 105817154), (380, 52908577)]