201623140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55697}}^1$

素因数の和:55887

約数の個数: 24

約数和(自身を含む): 425755512

約数和(自身を除く): 224132372

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55697, 111394, 222788, 278485, 556970, 1113940, 10081157, 20162314, 40324628, 50405785, 100811570, 201623140]

約数ペア:

[(1, 201623140), (2, 100811570), (4, 50405785), (5, 40324628), (10, 20162314), (20, 10081157), (181, 1113940), (362, 556970), (724, 278485), (905, 222788), (1810, 111394), (3620, 55697)]