1950820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 4140864

約数和(自身を除く): 2190044

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 947, 1030, 1894, 2060, 3788, 4735, 9470, 18940, 97541, 195082, 390164, 487705, 975410, 1950820]

約数ペア:

[(1, 1950820), (2, 975410), (4, 487705), (5, 390164), (10, 195082), (20, 97541), (103, 18940), (206, 9470), (412, 4735), (515, 3788), (947, 2060), (1030, 1894)]