2017870160

素因数分解:

$2^4\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{15131}}^1$

素因数の和:16811

約数の個数: 40

約数和(自身を含む): 4694672736

約数和(自身を除く): 2676802576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1667, 3334, 6668, 8335, 13336, 15131, 16670, 26672, 30262, 33340, 60524, 66680, 75655, 121048, 133360, 151310, 242096, 302620, 605240, 1210480, 25223377, 50446754, 100893508, 126116885, 201787016, 252233770, 403574032, 504467540, 1008935080, 2017870160]

約数ペア:

[(1, 2017870160), (2, 1008935080), (4, 504467540), (5, 403574032), (8, 252233770), (10, 201787016), (16, 126116885), (20, 100893508), (40, 50446754), (80, 25223377), (1667, 1210480), (3334, 605240), (6668, 302620), (8335, 242096), (13336, 151310), (15131, 133360), (16670, 121048), (26672, 75655), (30262, 66680), (33340, 60524)]