20217360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84239}}^1$

素因数の和:84255

約数の個数: 40

約数和(自身を含む): 62674560

約数和(自身を除く): 42457200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84239, 168478, 252717, 336956, 421195, 505434, 673912, 842390, 1010868, 1263585, 1347824, 1684780, 2021736, 2527170, 3369560, 4043472, 5054340, 6739120, 10108680, 20217360]

約数ペア:

[(1, 20217360), (2, 10108680), (3, 6739120), (4, 5054340), (5, 4043472), (6, 3369560), (8, 2527170), (10, 2021736), (12, 1684780), (15, 1347824), (16, 1263585), (20, 1010868), (24, 842390), (30, 673912), (40, 505434), (48, 421195), (60, 336956), (80, 252717), (120, 168478), (240, 84239)]