20150581250

素因数分解:

$2^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{104003}}^1$

素因数の和:104061

約数の個数: 48

約数和(自身を含む): 38999003904

約数和(自身を除く): 18848422654

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 775, 1250, 1550, 3125, 3875, 6250, 7750, 19375, 38750, 96875, 104003, 193750, 208006, 520015, 1040030, 2600075, 3224093, 5200150, 6448186, 13000375, 16120465, 26000750, 32240930, 65001875, 80602325, 130003750, 161204650, 325009375, 403011625, 650018750, 806023250, 2015058125, 4030116250, 10075290625, 20150581250]

約数ペア:

[(1, 20150581250), (2, 10075290625), (5, 4030116250), (10, 2015058125), (25, 806023250), (31, 650018750), (50, 403011625), (62, 325009375), (125, 161204650), (155, 130003750), (250, 80602325), (310, 65001875), (625, 32240930), (775, 26000750), (1250, 16120465), (1550, 13000375), (3125, 6448186), (3875, 5200150), (6250, 3224093), (7750, 2600075), (19375, 1040030), (38750, 520015), (96875, 208006), (104003, 193750)]