20215093810

素因数分解:

$2^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1279}}^1\times {\mathrm{1303}}^1$

素因数の和:3802

約数の個数: 32

約数和(自身を含む): 36473610240

約数和(自身を除く): 16258516430

約数列:

[1, 2, 5, 10, 1213, 1279, 1303, 2426, 2558, 2606, 6065, 6395, 6515, 12130, 12790, 13030, 1551427, 1580539, 1666537, 3102854, 3161078, 3333074, 7757135, 7902695, 8332685, 15514270, 15805390, 16665370, 2021509381, 4043018762, 10107546905, 20215093810]

約数ペア:

[(1, 20215093810), (2, 10107546905), (5, 4043018762), (10, 2021509381), (1213, 16665370), (1279, 15805390), (1303, 15514270), (2426, 8332685), (2558, 7902695), (2606, 7757135), (6065, 3333074), (6395, 3161078), (6515, 3102854), (12130, 1666537), (12790, 1580539), (13030, 1551427)]