202401220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1445723}}^1$

素因数の和:1445739

約数の個数: 24

約数和(自身を含む): 485763264

約数和(自身を除く): 283362044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1445723, 2891446, 5782892, 7228615, 10120061, 14457230, 20240122, 28914460, 40480244, 50600305, 101200610, 202401220]

約数ペア:

[(1, 202401220), (2, 101200610), (4, 50600305), (5, 40480244), (7, 28914460), (10, 20240122), (14, 14457230), (20, 10120061), (28, 7228615), (35, 5782892), (70, 2891446), (140, 1445723)]