20246040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56239}}^1$

素因数の和:56256

約数の個数: 48

約数和(自身を含む): 65800800

約数和(自身を除く): 45554760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56239, 112478, 168717, 224956, 281195, 337434, 449912, 506151, 562390, 674868, 843585, 1012302, 1124780, 1349736, 1687170, 2024604, 2249560, 2530755, 3374340, 4049208, 5061510, 6748680, 10123020, 20246040]

約数ペア:

[(1, 20246040), (2, 10123020), (3, 6748680), (4, 5061510), (5, 4049208), (6, 3374340), (8, 2530755), (9, 2249560), (10, 2024604), (12, 1687170), (15, 1349736), (18, 1124780), (20, 1012302), (24, 843585), (30, 674868), (36, 562390), (40, 506151), (45, 449912), (60, 337434), (72, 281195), (90, 224956), (120, 168717), (180, 112478), (360, 56239)]