1270291540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9073511}}^1$

素因数の和:9073527

約数の個数: 24

約数和(自身を含む): 3048700032

約数和(自身を除く): 1778408492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9073511, 18147022, 36294044, 45367555, 63514577, 90735110, 127029154, 181470220, 254058308, 317572885, 635145770, 1270291540]

約数ペア:

[(1, 1270291540), (2, 635145770), (4, 317572885), (5, 254058308), (7, 181470220), (10, 127029154), (14, 90735110), (20, 63514577), (28, 45367555), (35, 36294044), (70, 18147022), (140, 9073511)]