201605710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2591}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 376233984

約数和(自身を除く): 174628274

約数列:

[1, 2, 5, 10, 31, 62, 155, 251, 310, 502, 1255, 2510, 2591, 5182, 7781, 12955, 15562, 25910, 38905, 77810, 80321, 160642, 401605, 650341, 803210, 1300682, 3251705, 6503410, 20160571, 40321142, 100802855, 201605710]

約数ペア:

[(1, 201605710), (2, 100802855), (5, 40321142), (10, 20160571), (31, 6503410), (62, 3251705), (155, 1300682), (251, 803210), (310, 650341), (502, 401605), (1255, 160642), (2510, 80321), (2591, 77810), (5182, 38905), (7781, 25910), (12955, 15562)]