20175779310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15640139}}^1$

素因数の和:15640192

約数の個数: 32

約数和(自身を含む): 49547963520

約数和(自身を除く): 29372184210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15640139, 31280278, 46920417, 78200695, 93840834, 156401390, 234602085, 469204170, 672525977, 1345051954, 2017577931, 3362629885, 4035155862, 6725259770, 10087889655, 20175779310]

約数ペア:

[(1, 20175779310), (2, 10087889655), (3, 6725259770), (5, 4035155862), (6, 3362629885), (10, 2017577931), (15, 1345051954), (30, 672525977), (43, 469204170), (86, 234602085), (129, 156401390), (215, 93840834), (258, 78200695), (430, 46920417), (645, 31280278), (1290, 15640139)]