20610120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10103}}^1$

素因数の和:10134

約数の個数: 64

約数和(自身を含む): 65473920

約数和(自身を除く): 44863800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 10103, 20206, 30309, 40412, 50515, 60618, 80824, 101030, 121236, 151545, 171751, 202060, 242472, 303090, 343502, 404120, 515253, 606180, 687004, 858755, 1030506, 1212360, 1374008, 1717510, 2061012, 2576265, 3435020, 4122024, 5152530, 6870040, 10305060, 20610120]

約数ペア:

[(1, 20610120), (2, 10305060), (3, 6870040), (4, 5152530), (5, 4122024), (6, 3435020), (8, 2576265), (10, 2061012), (12, 1717510), (15, 1374008), (17, 1212360), (20, 1030506), (24, 858755), (30, 687004), (34, 606180), (40, 515253), (51, 404120), (60, 343502), (68, 303090), (85, 242472), (102, 202060), (120, 171751), (136, 151545), (170, 121236), (204, 101030), (255, 80824), (340, 60618), (408, 50515), (510, 40412), (680, 30309), (1020, 20206), (2040, 10103)]