2020261390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{227251}}^1$

素因数の和:227392

約数の個数: 32

約数和(自身を含む): 4188708864

約数和(自身を除く): 2168447474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 227251, 454502, 1136255, 1590757, 2272510, 3181514, 7953785, 15907570, 28860877, 57721754, 144304385, 202026139, 288608770, 404052278, 1010130695, 2020261390]

約数ペア:

[(1, 2020261390), (2, 1010130695), (5, 404052278), (7, 288608770), (10, 202026139), (14, 144304385), (35, 57721754), (70, 28860877), (127, 15907570), (254, 7953785), (635, 3181514), (889, 2272510), (1270, 1590757), (1778, 1136255), (4445, 454502), (8890, 227251)]