2079386480

素因数分解:

$2^4\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{12163}}^1$

素因数の和:14313

約数の個数: 40

約数和(自身を含む): 4837233552

約数和(自身を除く): 2757847072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2137, 4274, 8548, 10685, 12163, 17096, 21370, 24326, 34192, 42740, 48652, 60815, 85480, 97304, 121630, 170960, 194608, 243260, 486520, 973040, 25992331, 51984662, 103969324, 129961655, 207938648, 259923310, 415877296, 519846620, 1039693240, 2079386480]

約数ペア:

[(1, 2079386480), (2, 1039693240), (4, 519846620), (5, 415877296), (8, 259923310), (10, 207938648), (16, 129961655), (20, 103969324), (40, 51984662), (80, 25992331), (2137, 973040), (4274, 486520), (8548, 243260), (10685, 194608), (12163, 170960), (17096, 121630), (21370, 97304), (24326, 85480), (34192, 60815), (42740, 48652)]