202064780

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55819}}^1$

素因数の和:56009

約数の個数: 24

約数和(自身を含む): 426688080

約数和(自身を除く): 224623300

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55819, 111638, 223276, 279095, 558190, 1116380, 10103239, 20206478, 40412956, 50516195, 101032390, 202064780]

約数ペア:

[(1, 202064780), (2, 101032390), (4, 50516195), (5, 40412956), (10, 20206478), (20, 10103239), (181, 1116380), (362, 558190), (724, 279095), (905, 223276), (1810, 111638), (3620, 55819)]