16455460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117539}}^1$

素因数の和:117555

約数の個数: 24

約数和(自身を含む): 39493440

約数和(自身を除く): 23037980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117539, 235078, 470156, 587695, 822773, 1175390, 1645546, 2350780, 3291092, 4113865, 8227730, 16455460]

約数ペア:

[(1, 16455460), (2, 8227730), (4, 4113865), (5, 3291092), (7, 2350780), (10, 1645546), (14, 1175390), (20, 822773), (28, 587695), (35, 470156), (70, 235078), (140, 117539)]