11781940

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2347}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 24851232

約数和(自身を除く): 13069292

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2347, 2510, 4694, 5020, 9388, 11735, 23470, 46940, 589097, 1178194, 2356388, 2945485, 5890970, 11781940]

約数ペア:

[(1, 11781940), (2, 5890970), (4, 2945485), (5, 2356388), (10, 1178194), (20, 589097), (251, 46940), (502, 23470), (1004, 11735), (1255, 9388), (2347, 5020), (2510, 4694)]