20031160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21773}}^1$

素因数の和:21807

約数の個数: 32

約数和(自身を含む): 47031840

約数和(自身を除く): 27000680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21773, 43546, 87092, 108865, 174184, 217730, 435460, 500779, 870920, 1001558, 2003116, 2503895, 4006232, 5007790, 10015580, 20031160]

約数ペア:

[(1, 20031160), (2, 10015580), (4, 5007790), (5, 4006232), (8, 2503895), (10, 2003116), (20, 1001558), (23, 870920), (40, 500779), (46, 435460), (92, 217730), (115, 174184), (184, 108865), (230, 87092), (460, 43546), (920, 21773)]