56702901220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{405020723}}^1$

素因数の和:405020739

約数の個数: 24

約数和(自身を含む): 136086963264

約数和(自身を除く): 79384062044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 405020723, 810041446, 1620082892, 2025103615, 2835145061, 4050207230, 5670290122, 8100414460, 11340580244, 14175725305, 28351450610, 56702901220]

約数ペア:

[(1, 56702901220), (2, 28351450610), (4, 14175725305), (5, 11340580244), (7, 8100414460), (10, 5670290122), (14, 4050207230), (20, 2835145061), (28, 2025103615), (35, 1620082892), (70, 810041446), (140, 405020723)]