12109520

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 28320360

約数和(自身を除く): 16210840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 661, 916, 1145, 1322, 1832, 2290, 2644, 3305, 3664, 4580, 5288, 6610, 9160, 10576, 13220, 18320, 26440, 52880, 151369, 302738, 605476, 756845, 1210952, 1513690, 2421904, 3027380, 6054760, 12109520]

約数ペア:

[(1, 12109520), (2, 6054760), (4, 3027380), (5, 2421904), (8, 1513690), (10, 1210952), (16, 756845), (20, 605476), (40, 302738), (80, 151369), (229, 52880), (458, 26440), (661, 18320), (916, 13220), (1145, 10576), (1322, 9160), (1832, 6610), (2290, 5288), (2644, 4580), (3305, 3664)]