12339920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 29097096

約数和(自身を除く): 16757176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2113, 2920, 4226, 5840, 8452, 10565, 16904, 21130, 33808, 42260, 84520, 154249, 169040, 308498, 616996, 771245, 1233992, 1542490, 2467984, 3084980, 6169960, 12339920]

約数ペア:

[(1, 12339920), (2, 6169960), (4, 3084980), (5, 2467984), (8, 1542490), (10, 1233992), (16, 771245), (20, 616996), (40, 308498), (73, 169040), (80, 154249), (146, 84520), (292, 42260), (365, 33808), (584, 21130), (730, 16904), (1168, 10565), (1460, 8452), (2113, 5840), (2920, 4226)]