202105460

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{22811}}^1$

素因数の和:23263

約数の個数: 24

約数和(自身を含む): 425398176

約数和(自身を除く): 223292716

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 22811, 45622, 91244, 114055, 228110, 456220, 10105273, 20210546, 40421092, 50526365, 101052730, 202105460]

約数ペア:

[(1, 202105460), (2, 101052730), (4, 50526365), (5, 40421092), (10, 20210546), (20, 10105273), (443, 456220), (886, 228110), (1772, 114055), (2215, 91244), (4430, 45622), (8860, 22811)]