1002860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 2159136

約数和(自身を除く): 1156276

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1223, 2446, 4892, 6115, 12230, 24460, 50143, 100286, 200572, 250715, 501430, 1002860]

約数ペア:

[(1, 1002860), (2, 501430), (4, 250715), (5, 200572), (10, 100286), (20, 50143), (41, 24460), (82, 12230), (164, 6115), (205, 4892), (410, 2446), (820, 1223)]