2872220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11047}}^1$

素因数の和:11069

約数の個数: 24

約数和(自身を含む): 6496224

約数和(自身を除く): 3624004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11047, 22094, 44188, 55235, 110470, 143611, 220940, 287222, 574444, 718055, 1436110, 2872220]

約数ペア:

[(1, 2872220), (2, 1436110), (4, 718055), (5, 574444), (10, 287222), (13, 220940), (20, 143611), (26, 110470), (52, 55235), (65, 44188), (130, 22094), (260, 11047)]