2016287740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{44549}}^1$

素因数の和:44662

約数の個数: 48

約数和(自身を含む): 4430764800

約数和(自身を除く): 2414477060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 9052, 11315, 22630, 44549, 45260, 89098, 178196, 222745, 445490, 890980, 1381019, 2762038, 3252077, 5524076, 6504154, 6905095, 13008308, 13810190, 16260385, 27620380, 32520770, 65041540, 100814387, 201628774, 403257548, 504071935, 1008143870, 2016287740]

約数ペア:

[(1, 2016287740), (2, 1008143870), (4, 504071935), (5, 403257548), (10, 201628774), (20, 100814387), (31, 65041540), (62, 32520770), (73, 27620380), (124, 16260385), (146, 13810190), (155, 13008308), (292, 6905095), (310, 6504154), (365, 5524076), (620, 3252077), (730, 2762038), (1460, 1381019), (2263, 890980), (4526, 445490), (9052, 222745), (11315, 178196), (22630, 89098), (44549, 45260)]