20164501750

素因数分解:

$2^1\times 5^3\times {\mathrm{2549}}^1\times {\mathrm{31643}}^1$

素因数の和:34209

約数の個数: 32

約数和(自身を含む): 37763949600

約数和(自身を除く): 17599447850

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 2549, 5098, 12745, 25490, 31643, 63286, 63725, 127450, 158215, 316430, 318625, 637250, 791075, 1582150, 3955375, 7910750, 80658007, 161316014, 403290035, 806580070, 2016450175, 4032900350, 10082250875, 20164501750]

約数ペア:

[(1, 20164501750), (2, 10082250875), (5, 4032900350), (10, 2016450175), (25, 806580070), (50, 403290035), (125, 161316014), (250, 80658007), (2549, 7910750), (5098, 3955375), (12745, 1582150), (25490, 791075), (31643, 637250), (63286, 318625), (63725, 316430), (127450, 158215)]