1320420962

素因数分解:

$2^1\times 7^1\times {\mathrm{7529}}^1\times {\mathrm{12527}}^1$

素因数の和:20065

約数の個数: 16

約数和(自身を含む): 2264060160

約数和(自身を除く): 943639198

約数列:

[1, 2, 7, 14, 7529, 12527, 15058, 25054, 52703, 87689, 105406, 175378, 94315783, 188631566, 660210481, 1320420962]

約数ペア:

[(1, 1320420962), (2, 660210481), (7, 188631566), (14, 94315783), (7529, 175378), (12527, 105406), (15058, 87689), (25054, 52703)]