15823340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60859}}^1$

素因数の和:60881

約数の個数: 24

約数和(自身を含む): 35785680

約数和(自身を除く): 19962340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60859, 121718, 243436, 304295, 608590, 791167, 1217180, 1582334, 3164668, 3955835, 7911670, 15823340]

約数ペア:

[(1, 15823340), (2, 7911670), (4, 3955835), (5, 3164668), (10, 1582334), (13, 1217180), (20, 791167), (26, 608590), (52, 304295), (65, 243436), (130, 121718), (260, 60859)]