60664420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 131580288

約数和(自身を除く): 70915868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 334, 410, 443, 668, 820, 835, 886, 1670, 1772, 2215, 3340, 4430, 6847, 8860, 13694, 18163, 27388, 34235, 36326, 68470, 72652, 73981, 90815, 136940, 147962, 181630, 295924, 363260, 369905, 739810, 1479620, 3033221, 6066442, 12132884, 15166105, 30332210, 60664420]

約数ペア:

[(1, 60664420), (2, 30332210), (4, 15166105), (5, 12132884), (10, 6066442), (20, 3033221), (41, 1479620), (82, 739810), (164, 369905), (167, 363260), (205, 295924), (334, 181630), (410, 147962), (443, 136940), (668, 90815), (820, 73981), (835, 72652), (886, 68470), (1670, 36326), (1772, 34235), (2215, 27388), (3340, 18163), (4430, 13694), (6847, 8860)]