2010398215

素因数分解:

$5^1\times 7^2\times {\mathrm{1973}}^1\times {\mathrm{4159}}^1$

素因数の和:6151

約数の個数: 24

約数和(自身を含む): 2808449280

約数和(自身を除く): 798051065

約数列:

[1, 5, 7, 35, 49, 245, 1973, 4159, 9865, 13811, 20795, 29113, 69055, 96677, 145565, 203791, 483385, 1018955, 8205707, 41028535, 57439949, 287199745, 402079643, 2010398215]

約数ペア:

[(1, 2010398215), (5, 402079643), (7, 287199745), (35, 57439949), (49, 41028535), (245, 8205707), (1973, 1018955), (4159, 483385), (9865, 203791), (13811, 145565), (20795, 96677), (29113, 69055)]