20070297820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1\times {\mathrm{27073}}^1$

素因数の和:27550

約数の個数: 48

約数和(自身を含む): 42682485888

約数和(自身を除く): 22612188068

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 367, 404, 505, 734, 1010, 1468, 1835, 2020, 3670, 7340, 27073, 37067, 54146, 74134, 108292, 135365, 148268, 185335, 270730, 370670, 541460, 741340, 2734373, 5468746, 9935791, 10937492, 13671865, 19871582, 27343730, 39743164, 49678955, 54687460, 99357910, 198715820, 1003514891, 2007029782, 4014059564, 5017574455, 10035148910, 20070297820]

約数ペア:

[(1, 20070297820), (2, 10035148910), (4, 5017574455), (5, 4014059564), (10, 2007029782), (20, 1003514891), (101, 198715820), (202, 99357910), (367, 54687460), (404, 49678955), (505, 39743164), (734, 27343730), (1010, 19871582), (1468, 13671865), (1835, 10937492), (2020, 9935791), (3670, 5468746), (7340, 2734373), (27073, 741340), (37067, 541460), (54146, 370670), (74134, 270730), (108292, 185335), (135365, 148268)]