2814260

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 5945856

約数和(自身を除く): 3131596

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 631, 892, 1115, 1262, 2230, 2524, 3155, 4460, 6310, 12620, 140713, 281426, 562852, 703565, 1407130, 2814260]

約数ペア:

[(1, 2814260), (2, 1407130), (4, 703565), (5, 562852), (10, 281426), (20, 140713), (223, 12620), (446, 6310), (631, 4460), (892, 3155), (1115, 2524), (1262, 2230)]