2912135780

素因数分解:

$2^2\times 5^1\times {\mathrm{6571}}^1\times {\mathrm{22159}}^1$

素因数の和:28739

約数の個数: 24

約数和(自身を含む): 6116691840

約数和(自身を除く): 3204556060

約数列:

[1, 2, 4, 5, 10, 20, 6571, 13142, 22159, 26284, 32855, 44318, 65710, 88636, 110795, 131420, 221590, 443180, 145606789, 291213578, 582427156, 728033945, 1456067890, 2912135780]

約数ペア:

[(1, 2912135780), (2, 1456067890), (4, 728033945), (5, 582427156), (10, 291213578), (20, 145606789), (6571, 443180), (13142, 221590), (22159, 131420), (26284, 110795), (32855, 88636), (44318, 65710)]