20160046120

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1\times {\mathrm{3541}}^1$

素因数の和:4318

約数の個数: 64

約数和(自身を含む): 45617418000

約数和(自身を除く): 25457371880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 449, 634, 898, 1268, 1585, 1796, 2245, 2536, 3170, 3541, 3592, 4490, 6340, 7082, 8980, 12680, 14164, 17705, 17960, 28328, 35410, 70820, 141640, 142333, 284666, 569332, 711665, 1122497, 1138664, 1423330, 1589909, 2244994, 2846660, 3179818, 4489988, 5612485, 5693320, 6359636, 7949545, 8979976, 11224970, 12719272, 15899090, 22449940, 31798180, 44899880, 63596360, 504001153, 1008002306, 2016004612, 2520005765, 4032009224, 5040011530, 10080023060, 20160046120]

約数ペア:

[(1, 20160046120), (2, 10080023060), (4, 5040011530), (5, 4032009224), (8, 2520005765), (10, 2016004612), (20, 1008002306), (40, 504001153), (317, 63596360), (449, 44899880), (634, 31798180), (898, 22449940), (1268, 15899090), (1585, 12719272), (1796, 11224970), (2245, 8979976), (2536, 7949545), (3170, 6359636), (3541, 5693320), (3592, 5612485), (4490, 4489988), (6340, 3179818), (7082, 2846660), (8980, 2244994), (12680, 1589909), (14164, 1423330), (17705, 1138664), (17960, 1122497), (28328, 711665), (35410, 569332), (70820, 284666), (141640, 142333)]