20802018540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346700309}}^1$

素因数の和:346700321

約数の個数: 24

約数和(自身を含む): 58245652080

約数和(自身を除く): 37443633540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346700309, 693400618, 1040100927, 1386801236, 1733501545, 2080201854, 3467003090, 4160403708, 5200504635, 6934006180, 10401009270, 20802018540]

約数ペア:

[(1, 20802018540), (2, 10401009270), (3, 6934006180), (4, 5200504635), (5, 4160403708), (6, 3467003090), (10, 2080201854), (12, 1733501545), (15, 1386801236), (20, 1040100927), (30, 693400618), (60, 346700309)]