201923140

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{28123}}^1$

素因数の和:28491

約数の個数: 24

約数和(自身を含む): 425234880

約数和(自身を除く): 223311740

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 28123, 56246, 112492, 140615, 281230, 562460, 10096157, 20192314, 40384628, 50480785, 100961570, 201923140]

約数ペア:

[(1, 201923140), (2, 100961570), (4, 50480785), (5, 40384628), (10, 20192314), (20, 10096157), (359, 562460), (718, 281230), (1436, 140615), (1795, 112492), (3590, 56246), (7180, 28123)]