2711960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 6156000

約数和(自身を除く): 3444040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 449, 604, 755, 898, 1208, 1510, 1796, 2245, 3020, 3592, 4490, 6040, 8980, 17960, 67799, 135598, 271196, 338995, 542392, 677990, 1355980, 2711960]

約数ペア:

[(1, 2711960), (2, 1355980), (4, 677990), (5, 542392), (8, 338995), (10, 271196), (20, 135598), (40, 67799), (151, 17960), (302, 8980), (449, 6040), (604, 4490), (755, 3592), (898, 3020), (1208, 2245), (1510, 1796)]