2201240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 5006880

約数和(自身を除く): 2805640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 487, 565, 904, 974, 1130, 1948, 2260, 2435, 3896, 4520, 4870, 9740, 19480, 55031, 110062, 220124, 275155, 440248, 550310, 1100620, 2201240]

約数ペア:

[(1, 2201240), (2, 1100620), (4, 550310), (5, 440248), (8, 275155), (10, 220124), (20, 110062), (40, 55031), (113, 19480), (226, 9740), (452, 4870), (487, 4520), (565, 3896), (904, 2435), (974, 2260), (1130, 1948)]