2017440080

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{184073}}^1$

素因数の和:184223

約数の個数: 40

約数和(自身を含む): 4724811432

約数和(自身を除く): 2707371352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 184073, 368146, 736292, 920365, 1472584, 1840730, 2945168, 3681460, 7362920, 14725840, 25218001, 50436002, 100872004, 126090005, 201744008, 252180010, 403488016, 504360020, 1008720040, 2017440080]

約数ペア:

[(1, 2017440080), (2, 1008720040), (4, 504360020), (5, 403488016), (8, 252180010), (10, 201744008), (16, 126090005), (20, 100872004), (40, 50436002), (80, 25218001), (137, 14725840), (274, 7362920), (548, 3681460), (685, 2945168), (1096, 1840730), (1370, 1472584), (2192, 920365), (2740, 736292), (5480, 368146), (10960, 184073)]