11771960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1949}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 26676000

約数和(自身を除く): 14904040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 1949, 3020, 3898, 6040, 7796, 9745, 15592, 19490, 38980, 77960, 294299, 588598, 1177196, 1471495, 2354392, 2942990, 5885980, 11771960]

約数ペア:

[(1, 11771960), (2, 5885980), (4, 2942990), (5, 2354392), (8, 1471495), (10, 1177196), (20, 588598), (40, 294299), (151, 77960), (302, 38980), (604, 19490), (755, 15592), (1208, 9745), (1510, 7796), (1949, 6040), (3020, 3898)]