12245680

素因数分解:

$2^4\times 5^1\times {\mathrm{153071}}^1$

素因数の和:153084

約数の個数: 20

約数和(自身を含む): 28471392

約数和(自身を除く): 16225712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 153071, 306142, 612284, 765355, 1224568, 1530710, 2449136, 3061420, 6122840, 12245680]

約数ペア:

[(1, 12245680), (2, 6122840), (4, 3061420), (5, 2449136), (8, 1530710), (10, 1224568), (16, 765355), (20, 612284), (40, 306142), (80, 153071)]