20199560020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1\times {\mathrm{19319}}^1$

素因数の和:21624

約数の個数: 48

約数和(自身を含む): 44285149440

約数和(自身を除く): 24085589420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2273, 4546, 9092, 11365, 19319, 22730, 38638, 45460, 52279, 77276, 96595, 104558, 193190, 209116, 261395, 386380, 444337, 522790, 888674, 1045580, 1777348, 2221685, 4443370, 8886740, 43912087, 87824174, 175648348, 219560435, 439120870, 878241740, 1009978001, 2019956002, 4039912004, 5049890005, 10099780010, 20199560020]

約数ペア:

[(1, 20199560020), (2, 10099780010), (4, 5049890005), (5, 4039912004), (10, 2019956002), (20, 1009978001), (23, 878241740), (46, 439120870), (92, 219560435), (115, 175648348), (230, 87824174), (460, 43912087), (2273, 8886740), (4546, 4443370), (9092, 2221685), (11365, 1777348), (19319, 1045580), (22730, 888674), (38638, 522790), (45460, 444337), (52279, 386380), (77276, 261395), (96595, 209116), (104558, 193190)]