20058760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21803}}^1$

素因数の和:21837

約数の個数: 32

約数和(自身を含む): 47096640

約数和(自身を除く): 27037880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21803, 43606, 87212, 109015, 174424, 218030, 436060, 501469, 872120, 1002938, 2005876, 2507345, 4011752, 5014690, 10029380, 20058760]

約数ペア:

[(1, 20058760), (2, 10029380), (4, 5014690), (5, 4011752), (8, 2507345), (10, 2005876), (20, 1002938), (23, 872120), (40, 501469), (46, 436060), (92, 218030), (115, 174424), (184, 109015), (230, 87212), (460, 43606), (920, 21803)]