11863780

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1409}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 24990840

約数和(自身を除く): 13127060

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1409, 1684, 2105, 2818, 4210, 5636, 7045, 8420, 14090, 28180, 593189, 1186378, 2372756, 2965945, 5931890, 11863780]

約数ペア:

[(1, 11863780), (2, 5931890), (4, 2965945), (5, 2372756), (10, 1186378), (20, 593189), (421, 28180), (842, 14090), (1409, 8420), (1684, 7045), (2105, 5636), (2818, 4210)]