31092020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{23203}}^1$

素因数の和:23279

約数の個数: 24

約数和(自身を含む): 66270624

約数和(自身を除く): 35178604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 23203, 46406, 92812, 116015, 232030, 464060, 1554601, 3109202, 6218404, 7773005, 15546010, 31092020]

約数ペア:

[(1, 31092020), (2, 15546010), (4, 7773005), (5, 6218404), (10, 3109202), (20, 1554601), (67, 464060), (134, 232030), (268, 116015), (335, 92812), (670, 46406), (1340, 23203)]