13485560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30649}}^1$

素因数の和:30671

約数の個数: 32

約数和(自身を含む): 33102000

約数和(自身を除く): 19616440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30649, 61298, 122596, 153245, 245192, 306490, 337139, 612980, 674278, 1225960, 1348556, 1685695, 2697112, 3371390, 6742780, 13485560]

約数ペア:

[(1, 13485560), (2, 6742780), (4, 3371390), (5, 2697112), (8, 1685695), (10, 1348556), (11, 1225960), (20, 674278), (22, 612980), (40, 337139), (44, 306490), (55, 245192), (88, 153245), (110, 122596), (220, 61298), (440, 30649)]