7660940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54721}}^1$

素因数の和:54737

約数の個数: 24

約数和(自身を含む): 18386592

約数和(自身を除く): 10725652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54721, 109442, 218884, 273605, 383047, 547210, 766094, 1094420, 1532188, 1915235, 3830470, 7660940]

約数ペア:

[(1, 7660940), (2, 3830470), (4, 1915235), (5, 1532188), (7, 1094420), (10, 766094), (14, 547210), (20, 383047), (28, 273605), (35, 218884), (70, 109442), (140, 54721)]