12860200

素因数分解:

$2^3\times 5^2\times {\mathrm{64301}}^1$

素因数の和:64317

約数の個数: 24

約数和(自身を含む): 29900430

約数和(自身を除く): 17040230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64301, 128602, 257204, 321505, 514408, 643010, 1286020, 1607525, 2572040, 3215050, 6430100, 12860200]

約数ペア:

[(1, 12860200), (2, 6430100), (4, 3215050), (5, 2572040), (8, 1607525), (10, 1286020), (20, 643010), (25, 514408), (40, 321505), (50, 257204), (100, 128602), (200, 64301)]