200480780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{527581}}^1$

素因数の和:527609

約数の個数: 24

約数和(自身を含む): 443168880

約数和(自身を除く): 242688100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 527581, 1055162, 2110324, 2637905, 5275810, 10024039, 10551620, 20048078, 40096156, 50120195, 100240390, 200480780]

約数ペア:

[(1, 200480780), (2, 100240390), (4, 50120195), (5, 40096156), (10, 20048078), (19, 10551620), (20, 10024039), (38, 5275810), (76, 2637905), (95, 2110324), (190, 1055162), (380, 527581)]