2504080

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 5894712

約数和(自身を除く): 3390632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 277, 452, 554, 565, 904, 1108, 1130, 1385, 1808, 2216, 2260, 2770, 4432, 4520, 5540, 9040, 11080, 22160, 31301, 62602, 125204, 156505, 250408, 313010, 500816, 626020, 1252040, 2504080]

約数ペア:

[(1, 2504080), (2, 1252040), (4, 626020), (5, 500816), (8, 313010), (10, 250408), (16, 156505), (20, 125204), (40, 62602), (80, 31301), (113, 22160), (226, 11080), (277, 9040), (452, 5540), (554, 4520), (565, 4432), (904, 2770), (1108, 2260), (1130, 2216), (1385, 1808)]