2111197360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1552351}}^1$

素因数の和:1552381

約数の個数: 40

約数和(自身を含む): 5197274496

約数和(自身を除く): 3086077136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1552351, 3104702, 6209404, 7761755, 12418808, 15523510, 24837616, 26389967, 31047020, 52779934, 62094040, 105559868, 124188080, 131949835, 211119736, 263899670, 422239472, 527799340, 1055598680, 2111197360]

約数ペア:

[(1, 2111197360), (2, 1055598680), (4, 527799340), (5, 422239472), (8, 263899670), (10, 211119736), (16, 131949835), (17, 124188080), (20, 105559868), (34, 62094040), (40, 52779934), (68, 31047020), (80, 26389967), (85, 24837616), (136, 15523510), (170, 12418808), (272, 7761755), (340, 6209404), (680, 3104702), (1360, 1552351)]