2080990875

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{135349}}^1$

素因数の和:135408

約数の個数: 32

約数和(自身を含む): 3547252800

約数和(自身を除く): 1466261925

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 3075, 5125, 15375, 135349, 406047, 676745, 2030235, 3383725, 5549309, 10151175, 16647927, 16918625, 27746545, 50755875, 83239635, 138732725, 416198175, 693663625, 2080990875]

約数ペア:

[(1, 2080990875), (3, 693663625), (5, 416198175), (15, 138732725), (25, 83239635), (41, 50755875), (75, 27746545), (123, 16918625), (125, 16647927), (205, 10151175), (375, 5549309), (615, 3383725), (1025, 2030235), (3075, 676745), (5125, 406047), (15375, 135349)]