20306200

素因数分解:

$2^3\times 5^2\times {\mathrm{101531}}^1$

素因数の和:101547

約数の個数: 24

約数和(自身を含む): 47212380

約数和(自身を除く): 26906180

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 101531, 203062, 406124, 507655, 812248, 1015310, 2030620, 2538275, 4061240, 5076550, 10153100, 20306200]

約数ペア:

[(1, 20306200), (2, 10153100), (4, 5076550), (5, 4061240), (8, 2538275), (10, 2030620), (20, 1015310), (25, 812248), (40, 507655), (50, 406124), (100, 203062), (200, 101531)]