2124111320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{16631}}^1$

素因数の和:16776

約数の個数: 64

約数和(自身を含む): 4981616640

約数和(自身を除く): 2857505320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 1030, 1240, 2060, 3193, 4120, 6386, 12772, 15965, 16631, 25544, 31930, 33262, 63860, 66524, 83155, 127720, 133048, 166310, 332620, 515561, 665240, 1031122, 1712993, 2062244, 2577805, 3425986, 4124488, 5155610, 6851972, 8564965, 10311220, 13703944, 17129930, 20622440, 34259860, 53102783, 68519720, 106205566, 212411132, 265513915, 424822264, 531027830, 1062055660, 2124111320]

約数ペア:

[(1, 2124111320), (2, 1062055660), (4, 531027830), (5, 424822264), (8, 265513915), (10, 212411132), (20, 106205566), (31, 68519720), (40, 53102783), (62, 34259860), (103, 20622440), (124, 17129930), (155, 13703944), (206, 10311220), (248, 8564965), (310, 6851972), (412, 5155610), (515, 4124488), (620, 3425986), (824, 2577805), (1030, 2062244), (1240, 1712993), (2060, 1031122), (3193, 665240), (4120, 515561), (6386, 332620), (12772, 166310), (15965, 133048), (16631, 127720), (25544, 83155), (31930, 66524), (33262, 63860)]