2022236080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{245417}}^1$

素因数の和:245533

約数の個数: 40

約数和(自身を含む): 4747365792

約数和(自身を除く): 2725129712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 245417, 490834, 981668, 1227085, 1963336, 2454170, 3926672, 4908340, 9816680, 19633360, 25277951, 50555902, 101111804, 126389755, 202223608, 252779510, 404447216, 505559020, 1011118040, 2022236080]

約数ペア:

[(1, 2022236080), (2, 1011118040), (4, 505559020), (5, 404447216), (8, 252779510), (10, 202223608), (16, 126389755), (20, 101111804), (40, 50555902), (80, 25277951), (103, 19633360), (206, 9816680), (412, 4908340), (515, 3926672), (824, 2454170), (1030, 1963336), (1648, 1227085), (2060, 981668), (4120, 490834), (8240, 245417)]