7101220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{50723}}^1$

素因数の和:50739

約数の個数: 24

約数和(自身を含む): 17043264

約数和(自身を除く): 9942044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 50723, 101446, 202892, 253615, 355061, 507230, 710122, 1014460, 1420244, 1775305, 3550610, 7101220]

約数ペア:

[(1, 7101220), (2, 3550610), (4, 1775305), (5, 1420244), (7, 1014460), (10, 710122), (14, 507230), (20, 355061), (28, 253615), (35, 202892), (70, 101446), (140, 50723)]