2013745040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{585391}}^1$

素因数の和:585447

約数の個数: 40

約数和(自身を含む): 4790848128

約数和(自身を除く): 2777103088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 585391, 1170782, 2341564, 2926955, 4683128, 5853910, 9366256, 11707820, 23415640, 25171813, 46831280, 50343626, 100687252, 125859065, 201374504, 251718130, 402749008, 503436260, 1006872520, 2013745040]

約数ペア:

[(1, 2013745040), (2, 1006872520), (4, 503436260), (5, 402749008), (8, 251718130), (10, 201374504), (16, 125859065), (20, 100687252), (40, 50343626), (43, 46831280), (80, 25171813), (86, 23415640), (172, 11707820), (215, 9366256), (344, 5853910), (430, 4683128), (688, 2926955), (860, 2341564), (1720, 1170782), (3440, 585391)]