1346268520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{502339}}^1$

素因数の和:502417

約数の個数: 32

約数和(自身を含む): 3074320800

約数和(自身を除く): 1728052280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 502339, 1004678, 2009356, 2511695, 4018712, 5023390, 10046780, 20093560, 33656713, 67313426, 134626852, 168283565, 269253704, 336567130, 673134260, 1346268520]

約数ペア:

[(1, 1346268520), (2, 673134260), (4, 336567130), (5, 269253704), (8, 168283565), (10, 134626852), (20, 67313426), (40, 33656713), (67, 20093560), (134, 10046780), (268, 5023390), (335, 4018712), (536, 2511695), (670, 2009356), (1340, 1004678), (2680, 502339)]