1120220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 2385600

約数和(自身を除く): 1265380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 709, 790, 1418, 1580, 2836, 3545, 7090, 14180, 56011, 112022, 224044, 280055, 560110, 1120220]

約数ペア:

[(1, 1120220), (2, 560110), (4, 280055), (5, 224044), (10, 112022), (20, 56011), (79, 14180), (158, 7090), (316, 3545), (395, 2836), (709, 1580), (790, 1418)]