12713980

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1373}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 26776512

約数和(自身を除く): 14062532

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1373, 1852, 2315, 2746, 4630, 5492, 6865, 9260, 13730, 27460, 635699, 1271398, 2542796, 3178495, 6356990, 12713980]

約数ペア:

[(1, 12713980), (2, 6356990), (4, 3178495), (5, 2542796), (10, 1271398), (20, 635699), (463, 27460), (926, 13730), (1373, 9260), (1852, 6865), (2315, 5492), (2746, 4630)]