851020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 1893024

約数和(自身を除く): 1042004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2503, 5006, 10012, 12515, 25030, 42551, 50060, 85102, 170204, 212755, 425510, 851020]

約数ペア:

[(1, 851020), (2, 425510), (4, 212755), (5, 170204), (10, 85102), (17, 50060), (20, 42551), (34, 25030), (68, 12515), (85, 10012), (170, 5006), (340, 2503)]