12414920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 32313600

約数和(自身を除く): 19898680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 439, 505, 707, 808, 878, 1010, 1414, 1756, 2020, 2195, 2828, 3073, 3512, 3535, 4040, 4390, 5656, 6146, 7070, 8780, 12292, 14140, 15365, 17560, 24584, 28280, 30730, 44339, 61460, 88678, 122920, 177356, 221695, 310373, 354712, 443390, 620746, 886780, 1241492, 1551865, 1773560, 2482984, 3103730, 6207460, 12414920]

約数ペア:

[(1, 12414920), (2, 6207460), (4, 3103730), (5, 2482984), (7, 1773560), (8, 1551865), (10, 1241492), (14, 886780), (20, 620746), (28, 443390), (35, 354712), (40, 310373), (56, 221695), (70, 177356), (101, 122920), (140, 88678), (202, 61460), (280, 44339), (404, 30730), (439, 28280), (505, 24584), (707, 17560), (808, 15365), (878, 14140), (1010, 12292), (1414, 8780), (1756, 7070), (2020, 6146), (2195, 5656), (2828, 4390), (3073, 4040), (3512, 3535)]