2016351980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{81239}}^1$

素因数の和:81338

約数の個数: 48

約数和(自身を含む): 4544890560

約数和(自身を除く): 2528538580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 12410, 24820, 81239, 162478, 324956, 406195, 812390, 1381063, 1624780, 2762126, 5524252, 5930447, 6905315, 11860894, 13810630, 23721788, 27621260, 29652235, 59304470, 100817599, 118608940, 201635198, 403270396, 504087995, 1008175990, 2016351980]

約数ペア:

[(1, 2016351980), (2, 1008175990), (4, 504087995), (5, 403270396), (10, 201635198), (17, 118608940), (20, 100817599), (34, 59304470), (68, 29652235), (73, 27621260), (85, 23721788), (146, 13810630), (170, 11860894), (292, 6905315), (340, 5930447), (365, 5524252), (730, 2762126), (1241, 1624780), (1460, 1381063), (2482, 812390), (4964, 406195), (6205, 324956), (12410, 162478), (24820, 81239)]