11205680

素因数分解:

$2^4\times 5^1\times {\mathrm{140071}}^1$

素因数の和:140084

約数の個数: 20

約数和(自身を含む): 26053392

約数和(自身を除く): 14847712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 140071, 280142, 560284, 700355, 1120568, 1400710, 2241136, 2801420, 5602840, 11205680]

約数ペア:

[(1, 11205680), (2, 5602840), (4, 2801420), (5, 2241136), (8, 1400710), (10, 1120568), (16, 700355), (20, 560284), (40, 280142), (80, 140071)]