15040220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57847}}^1$

素因数の和:57869

約数の個数: 24

約数和(自身を含む): 34014624

約数和(自身を除く): 18974404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 57847, 115694, 231388, 289235, 578470, 752011, 1156940, 1504022, 3008044, 3760055, 7520110, 15040220]

約数ペア:

[(1, 15040220), (2, 7520110), (4, 3760055), (5, 3008044), (10, 1504022), (13, 1156940), (20, 752011), (26, 578470), (52, 289235), (65, 231388), (130, 115694), (260, 57847)]