11149420

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2221}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 23517648

約数和(自身を除く): 12368228

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2221, 2510, 4442, 5020, 8884, 11105, 22210, 44420, 557471, 1114942, 2229884, 2787355, 5574710, 11149420]

約数ペア:

[(1, 11149420), (2, 5574710), (4, 2787355), (5, 2229884), (10, 1114942), (20, 557471), (251, 44420), (502, 22210), (1004, 11105), (1255, 8884), (2221, 5020), (2510, 4442)]