2087103620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317189}}^1$

素因数の和:317252

約数の個数: 48

約数和(自身を含む): 5115640320

約数和(自身を除く): 3028536700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 317189, 634378, 1268756, 1585945, 2220323, 3171890, 4440646, 6343780, 8881292, 11101615, 14907883, 22203230, 29815766, 44406460, 59631532, 74539415, 104355181, 149078830, 208710362, 298157660, 417420724, 521775905, 1043551810, 2087103620]

約数ペア:

[(1, 2087103620), (2, 1043551810), (4, 521775905), (5, 417420724), (7, 298157660), (10, 208710362), (14, 149078830), (20, 104355181), (28, 74539415), (35, 59631532), (47, 44406460), (70, 29815766), (94, 22203230), (140, 14907883), (188, 11101615), (235, 8881292), (329, 6343780), (470, 4440646), (658, 3171890), (940, 2220323), (1316, 1585945), (1645, 1268756), (3290, 634378), (6580, 317189)]