2573420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 5437824

約数和(自身を除く): 2864404

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 577, 892, 1115, 1154, 2230, 2308, 2885, 4460, 5770, 11540, 128671, 257342, 514684, 643355, 1286710, 2573420]

約数ペア:

[(1, 2573420), (2, 1286710), (4, 643355), (5, 514684), (10, 257342), (20, 128671), (223, 11540), (446, 5770), (577, 4460), (892, 2885), (1115, 2308), (1154, 2230)]