203479580

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{8081}}^1$

素因数の和:9349

約数の個数: 24

約数和(自身を含む): 427699440

約数和(自身を除く): 224219860

約数列:

[1, 2, 4, 5, 10, 20, 1259, 2518, 5036, 6295, 8081, 12590, 16162, 25180, 32324, 40405, 80810, 161620, 10173979, 20347958, 40695916, 50869895, 101739790, 203479580]

約数ペア:

[(1, 203479580), (2, 101739790), (4, 50869895), (5, 40695916), (10, 20347958), (20, 10173979), (1259, 161620), (2518, 80810), (5036, 40405), (6295, 32324), (8081, 25180), (12590, 16162)]