2017480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 4688640

約数和(自身を除く): 2671160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1627, 3254, 6508, 8135, 13016, 16270, 32540, 50437, 65080, 100874, 201748, 252185, 403496, 504370, 1008740, 2017480]

約数ペア:

[(1, 2017480), (2, 1008740), (4, 504370), (5, 403496), (8, 252185), (10, 201748), (20, 100874), (31, 65080), (40, 50437), (62, 32540), (124, 16270), (155, 13016), (248, 8135), (310, 6508), (620, 3254), (1240, 1627)]