1994020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14243}}^1$

素因数の和:14259

約数の個数: 24

約数和(自身を含む): 4785984

約数和(自身を除く): 2791964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14243, 28486, 56972, 71215, 99701, 142430, 199402, 284860, 398804, 498505, 997010, 1994020]

約数ペア:

[(1, 1994020), (2, 997010), (4, 498505), (5, 398804), (7, 284860), (10, 199402), (14, 142430), (20, 99701), (28, 71215), (35, 56972), (70, 28486), (140, 14243)]