20027760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83449}}^1$

素因数の和:83465

約数の個数: 40

約数和(自身を含む): 62086800

約数和(自身を除く): 42059040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83449, 166898, 250347, 333796, 417245, 500694, 667592, 834490, 1001388, 1251735, 1335184, 1668980, 2002776, 2503470, 3337960, 4005552, 5006940, 6675920, 10013880, 20027760]

約数ペア:

[(1, 20027760), (2, 10013880), (3, 6675920), (4, 5006940), (5, 4005552), (6, 3337960), (8, 2503470), (10, 2002776), (12, 1668980), (15, 1335184), (16, 1251735), (20, 1001388), (24, 834490), (30, 667592), (40, 500694), (48, 417245), (60, 333796), (80, 250347), (120, 166898), (240, 83449)]