123446480

素因数分解:

$2^4\times 5^1\times {\mathrm{1543081}}^1$

素因数の和:1543094

約数の個数: 20

約数和(自身を含む): 287013252

約数和(自身を除く): 163566772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1543081, 3086162, 6172324, 7715405, 12344648, 15430810, 24689296, 30861620, 61723240, 123446480]

約数ペア:

[(1, 123446480), (2, 61723240), (4, 30861620), (5, 24689296), (8, 15430810), (10, 12344648), (16, 7715405), (20, 6172324), (40, 3086162), (80, 1543081)]