291217472420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2080124803}}^1$

素因数の和:2080124819

約数の個数: 24

約数和(自身を含む): 698921934144

約数和(自身を除く): 407704461724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2080124803, 4160249606, 8320499212, 10400624015, 14560873621, 20801248030, 29121747242, 41602496060, 58243494484, 72804368105, 145608736210, 291217472420]

約数ペア:

[(1, 291217472420), (2, 145608736210), (4, 72804368105), (5, 58243494484), (7, 41602496060), (10, 29121747242), (14, 20801248030), (20, 14560873621), (28, 10400624015), (35, 8320499212), (70, 4160249606), (140, 2080124803)]