20473080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170609}}^1$

素因数の和:170623

約数の個数: 32

約数和(自身を含む): 61419600

約数和(自身を除く): 40946520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170609, 341218, 511827, 682436, 853045, 1023654, 1364872, 1706090, 2047308, 2559135, 3412180, 4094616, 5118270, 6824360, 10236540, 20473080]

約数ペア:

[(1, 20473080), (2, 10236540), (3, 6824360), (4, 5118270), (5, 4094616), (6, 3412180), (8, 2559135), (10, 2047308), (12, 1706090), (15, 1364872), (20, 1023654), (24, 853045), (30, 682436), (40, 511827), (60, 341218), (120, 170609)]