20739968290

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2459}}^1\times {\mathrm{3529}}^1$

素因数の和:6234

約数の個数: 32

約数和(自身を含む): 37514016000

約数和(自身を除く): 16774047710

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 2459, 3529, 4918, 7058, 12295, 17645, 24590, 35290, 587701, 843431, 1175402, 1686862, 2938505, 4217155, 5877010, 8434310, 8677811, 17355622, 43389055, 86778110, 2073996829, 4147993658, 10369984145, 20739968290]

約数ペア:

[(1, 20739968290), (2, 10369984145), (5, 4147993658), (10, 2073996829), (239, 86778110), (478, 43389055), (1195, 17355622), (2390, 8677811), (2459, 8434310), (3529, 5877010), (4918, 4217155), (7058, 2938505), (12295, 1686862), (17645, 1175402), (24590, 843431), (35290, 587701)]