63471340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{21017}}^1$

素因数の和:21177

約数の個数: 24

約数和(自身を含む): 134178912

約数和(自身を除く): 70707572

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 21017, 42034, 84068, 105085, 210170, 420340, 3173567, 6347134, 12694268, 15867835, 31735670, 63471340]

約数ペア:

[(1, 63471340), (2, 31735670), (4, 15867835), (5, 12694268), (10, 6347134), (20, 3173567), (151, 420340), (302, 210170), (604, 105085), (755, 84068), (1510, 42034), (3020, 21017)]