1120002920

素因数分解:

$2^3\times 5^1\times {\mathrm{28000073}}^1$

素因数の和:28000084

約数の個数: 16

約数和(自身を含む): 2520006660

約数和(自身を除く): 1400003740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28000073, 56000146, 112000292, 140000365, 224000584, 280000730, 560001460, 1120002920]

約数ペア:

[(1, 1120002920), (2, 560001460), (4, 280000730), (5, 224000584), (8, 140000365), (10, 112000292), (20, 56000146), (40, 28000073)]