11925880

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{751}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 26936640

約数和(自身を除く): 15010760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 751, 794, 1502, 1588, 1985, 3004, 3176, 3755, 3970, 6008, 7510, 7940, 15020, 15880, 30040, 298147, 596294, 1192588, 1490735, 2385176, 2981470, 5962940, 11925880]

約数ペア:

[(1, 11925880), (2, 5962940), (4, 2981470), (5, 2385176), (8, 1490735), (10, 1192588), (20, 596294), (40, 298147), (397, 30040), (751, 15880), (794, 15020), (1502, 7940), (1588, 7510), (1985, 6008), (3004, 3970), (3176, 3755)]