2019450260

素因数分解:

$2^2\times 5^1\times {\mathrm{5197}}^1\times {\mathrm{19429}}^1$

素因数の和:24635

約数の個数: 24

約数和(自身を含む): 4241879880

約数和(自身を除く): 2222429620

約数列:

[1, 2, 4, 5, 10, 20, 5197, 10394, 19429, 20788, 25985, 38858, 51970, 77716, 97145, 103940, 194290, 388580, 100972513, 201945026, 403890052, 504862565, 1009725130, 2019450260]

約数ペア:

[(1, 2019450260), (2, 1009725130), (4, 504862565), (5, 403890052), (10, 201945026), (20, 100972513), (5197, 388580), (10394, 194290), (19429, 103940), (20788, 97145), (25985, 77716), (38858, 51970)]