20102810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22091}}^1$

素因数の和:22118

約数の個数: 32

約数和(自身を含む): 44537472

約数和(自身を除く): 24434662

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22091, 44182, 110455, 154637, 220910, 287183, 309274, 574366, 773185, 1435915, 1546370, 2010281, 2871830, 4020562, 10051405, 20102810]

約数ペア:

[(1, 20102810), (2, 10051405), (5, 4020562), (7, 2871830), (10, 2010281), (13, 1546370), (14, 1435915), (26, 773185), (35, 574366), (65, 309274), (70, 287183), (91, 220910), (130, 154637), (182, 110455), (455, 44182), (910, 22091)]