1681226060

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{137131}}^1$

素因数の和:137753

約数の個数: 24

約数和(自身を含む): 3536360016

約数和(自身を除く): 1855133956

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 137131, 274262, 548524, 685655, 1371310, 2742620, 84061303, 168122606, 336245212, 420306515, 840613030, 1681226060]

約数ペア:

[(1, 1681226060), (2, 840613030), (4, 420306515), (5, 336245212), (10, 168122606), (20, 84061303), (613, 2742620), (1226, 1371310), (2452, 685655), (3065, 548524), (6130, 274262), (12260, 137131)]