20231320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7549}}^1$

素因数の和:7627

約数の個数: 32

約数和(自身を含む): 46206000

約数和(自身を除く): 25974680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 7549, 15098, 30196, 37745, 60392, 75490, 150980, 301960, 505783, 1011566, 2023132, 2528915, 4046264, 5057830, 10115660, 20231320]

約数ペア:

[(1, 20231320), (2, 10115660), (4, 5057830), (5, 4046264), (8, 2528915), (10, 2023132), (20, 1011566), (40, 505783), (67, 301960), (134, 150980), (268, 75490), (335, 60392), (536, 37745), (670, 30196), (1340, 15098), (2680, 7549)]