2021154610

素因数分解:

$2^1\times 5^1\times {\mathrm{8713}}^1\times {\mathrm{23197}}^1$

素因数の和:31917

約数の個数: 16

約数和(自身を含む): 3638652696

約数和(自身を除く): 1617498086

約数列:

[1, 2, 5, 10, 8713, 17426, 23197, 43565, 46394, 87130, 115985, 231970, 202115461, 404230922, 1010577305, 2021154610]

約数ペア:

[(1, 2021154610), (2, 1010577305), (5, 404230922), (10, 202115461), (8713, 231970), (17426, 115985), (23197, 87130), (43565, 46394)]