20110280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21859}}^1$

素因数の和:21893

約数の個数: 32

約数和(自身を含む): 47217600

約数和(自身を除く): 27107320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21859, 43718, 87436, 109295, 174872, 218590, 437180, 502757, 874360, 1005514, 2011028, 2513785, 4022056, 5027570, 10055140, 20110280]

約数ペア:

[(1, 20110280), (2, 10055140), (4, 5027570), (5, 4022056), (8, 2513785), (10, 2011028), (20, 1005514), (23, 874360), (40, 502757), (46, 437180), (92, 218590), (115, 174872), (184, 109295), (230, 87436), (460, 43718), (920, 21859)]