12628210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 26282880

約数和(自身を除く): 13654670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 2027, 3115, 4054, 6230, 10135, 14189, 20270, 28378, 70945, 141890, 180403, 360806, 902015, 1262821, 1804030, 2525642, 6314105, 12628210]

約数ペア:

[(1, 12628210), (2, 6314105), (5, 2525642), (7, 1804030), (10, 1262821), (14, 902015), (35, 360806), (70, 180403), (89, 141890), (178, 70945), (445, 28378), (623, 20270), (890, 14189), (1246, 10135), (2027, 6230), (3115, 4054)]