20734856500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1803031}}^1$

素因数の和:1803073

約数の個数: 48

約数和(自身を含む): 47253862656

約数和(自身を除く): 26519006156

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 1803031, 3606062, 7212124, 9015155, 18030310, 36060620, 41469713, 45075775, 82939426, 90151550, 165878852, 180303100, 207348565, 225378875, 414697130, 450757750, 829394260, 901515500, 1036742825, 2073485650, 4146971300, 5183714125, 10367428250, 20734856500]

約数ペア:

[(1, 20734856500), (2, 10367428250), (4, 5183714125), (5, 4146971300), (10, 2073485650), (20, 1036742825), (23, 901515500), (25, 829394260), (46, 450757750), (50, 414697130), (92, 225378875), (100, 207348565), (115, 180303100), (125, 165878852), (230, 90151550), (250, 82939426), (460, 45075775), (500, 41469713), (575, 36060620), (1150, 18030310), (2300, 9015155), (2875, 7212124), (5750, 3606062), (11500, 1803031)]