1120222760

素因数分解:

$2^3\times 5^1\times {\mathrm{28005569}}^1$

素因数の和:28005580

約数の個数: 16

約数和(自身を含む): 2520501300

約数和(自身を除く): 1400278540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28005569, 56011138, 112022276, 140027845, 224044552, 280055690, 560111380, 1120222760]

約数ペア:

[(1, 1120222760), (2, 560111380), (4, 280055690), (5, 224044552), (8, 140027845), (10, 112022276), (20, 56011138), (40, 28005569)]