19963560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166363}}^1$

素因数の和:166377

約数の個数: 32

約数和(自身を含む): 59891040

約数和(自身を除く): 39927480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166363, 332726, 499089, 665452, 831815, 998178, 1330904, 1663630, 1996356, 2495445, 3327260, 3992712, 4990890, 6654520, 9981780, 19963560]

約数ペア:

[(1, 19963560), (2, 9981780), (3, 6654520), (4, 4990890), (5, 3992712), (6, 3327260), (8, 2495445), (10, 1996356), (12, 1663630), (15, 1330904), (20, 998178), (24, 831815), (30, 665452), (40, 499089), (60, 332726), (120, 166363)]