2016377990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{15187}}^1$

素因数の和:15293

約数の個数: 64

約数和(自身を含む): 4251667968

約数和(自身を除く): 2235289978

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 71, 85, 110, 142, 170, 187, 355, 374, 710, 781, 935, 1207, 1562, 1870, 2414, 3905, 6035, 7810, 12070, 13277, 15187, 26554, 30374, 66385, 75935, 132770, 151870, 167057, 258179, 334114, 516358, 835285, 1078277, 1290895, 1670570, 2156554, 2581790, 2839969, 5391385, 5679938, 10782770, 11861047, 14199845, 18330709, 23722094, 28399690, 36661418, 59305235, 91653545, 118610470, 183307090, 201637799, 403275598, 1008188995, 2016377990]

約数ペア:

[(1, 2016377990), (2, 1008188995), (5, 403275598), (10, 201637799), (11, 183307090), (17, 118610470), (22, 91653545), (34, 59305235), (55, 36661418), (71, 28399690), (85, 23722094), (110, 18330709), (142, 14199845), (170, 11861047), (187, 10782770), (355, 5679938), (374, 5391385), (710, 2839969), (781, 2581790), (935, 2156554), (1207, 1670570), (1562, 1290895), (1870, 1078277), (2414, 835285), (3905, 516358), (6035, 334114), (7810, 258179), (12070, 167057), (13277, 151870), (15187, 132770), (26554, 75935), (30374, 66385)]