2011091330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{166619}}^1$

素因数の和:166714

約数の個数: 32

約数和(自身を含む): 3886911360

約数和(自身を除く): 1875820030

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 166619, 333238, 833095, 1666190, 2832523, 5665046, 11829949, 14162615, 23659898, 28325230, 59149745, 118299490, 201109133, 402218266, 1005545665, 2011091330]

約数ペア:

[(1, 2011091330), (2, 1005545665), (5, 402218266), (10, 201109133), (17, 118299490), (34, 59149745), (71, 28325230), (85, 23659898), (142, 14162615), (170, 11829949), (355, 5665046), (710, 2832523), (1207, 1666190), (2414, 833095), (6035, 333238), (12070, 166619)]