2048790740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1296703}}^1$

素因数の和:1296791

約数の個数: 24

約数和(自身を含む): 4356925440

約数和(自身を除く): 2308134700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1296703, 2593406, 5186812, 6483515, 12967030, 25934060, 102439537, 204879074, 409758148, 512197685, 1024395370, 2048790740]

約数ペア:

[(1, 2048790740), (2, 1024395370), (4, 512197685), (5, 409758148), (10, 204879074), (20, 102439537), (79, 25934060), (158, 12967030), (316, 6483515), (395, 5186812), (790, 2593406), (1580, 1296703)]