201740740

素因数分解:

$2^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{6971}}^1$

素因数の和:8427

約数の個数: 24

約数和(自身を含む): 424009152

約数和(自身を除く): 222268412

約数列:

[1, 2, 4, 5, 10, 20, 1447, 2894, 5788, 6971, 7235, 13942, 14470, 27884, 28940, 34855, 69710, 139420, 10087037, 20174074, 40348148, 50435185, 100870370, 201740740]

約数ペア:

[(1, 201740740), (2, 100870370), (4, 50435185), (5, 40348148), (10, 20174074), (20, 10087037), (1447, 139420), (2894, 69710), (5788, 34855), (6971, 28940), (7235, 27884), (13942, 14470)]