20120134140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111778523}}^1$

素因数の和:111778538

約数の個数: 36

約数和(自身を含む): 61031074104

約数和(自身を除く): 40910939964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111778523, 223557046, 335335569, 447114092, 558892615, 670671138, 1006006707, 1117785230, 1341342276, 1676677845, 2012013414, 2235570460, 3353355690, 4024026828, 5030033535, 6706711380, 10060067070, 20120134140]

約数ペア:

[(1, 20120134140), (2, 10060067070), (3, 6706711380), (4, 5030033535), (5, 4024026828), (6, 3353355690), (9, 2235570460), (10, 2012013414), (12, 1676677845), (15, 1341342276), (18, 1117785230), (20, 1006006707), (30, 670671138), (36, 558892615), (45, 447114092), (60, 335335569), (90, 223557046), (180, 111778523)]