1020418680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{8503489}}^1$

素因数の和:8503503

約数の個数: 32

約数和(自身を含む): 3061256400

約数和(自身を除く): 2040837720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 8503489, 17006978, 25510467, 34013956, 42517445, 51020934, 68027912, 85034890, 102041868, 127552335, 170069780, 204083736, 255104670, 340139560, 510209340, 1020418680]

約数ペア:

[(1, 1020418680), (2, 510209340), (3, 340139560), (4, 255104670), (5, 204083736), (6, 170069780), (8, 127552335), (10, 102041868), (12, 85034890), (15, 68027912), (20, 51020934), (24, 42517445), (30, 34013956), (40, 25510467), (60, 17006978), (120, 8503489)]