126039860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{64969}}^1$

素因数の和:65075

約数の個数: 24

約数和(自身を含む): 267416520

約数和(自身を除く): 141376660

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 64969, 129938, 259876, 324845, 649690, 1299380, 6301993, 12603986, 25207972, 31509965, 63019930, 126039860]

約数ペア:

[(1, 126039860), (2, 63019930), (4, 31509965), (5, 25207972), (10, 12603986), (20, 6301993), (97, 1299380), (194, 649690), (388, 324845), (485, 259876), (970, 129938), (1940, 64969)]