12420590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13649}}^1$

素因数の和:13676

約数の個数: 32

約数和(自身を含む): 27518400

約数和(自身を除く): 15097810

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 13649, 27298, 68245, 95543, 136490, 177437, 191086, 354874, 477715, 887185, 955430, 1242059, 1774370, 2484118, 6210295, 12420590]

約数ペア:

[(1, 12420590), (2, 6210295), (5, 2484118), (7, 1774370), (10, 1242059), (13, 955430), (14, 887185), (26, 477715), (35, 354874), (65, 191086), (70, 177437), (91, 136490), (130, 95543), (182, 68245), (455, 27298), (910, 13649)]