201530620

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{24049}}^1$

素因数の和:24477

約数の個数: 24

約数和(自身を含む): 424242000

約数和(自身を除く): 222711380

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 24049, 48098, 96196, 120245, 240490, 480980, 10076531, 20153062, 40306124, 50382655, 100765310, 201530620]

約数ペア:

[(1, 201530620), (2, 100765310), (4, 50382655), (5, 40306124), (10, 20153062), (20, 10076531), (419, 480980), (838, 240490), (1676, 120245), (2095, 96196), (4190, 48098), (8380, 24049)]