3269720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 7531920

約数和(自身を除く): 4262200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1901, 3802, 7604, 9505, 15208, 19010, 38020, 76040, 81743, 163486, 326972, 408715, 653944, 817430, 1634860, 3269720]

約数ペア:

[(1, 3269720), (2, 1634860), (4, 817430), (5, 653944), (8, 408715), (10, 326972), (20, 163486), (40, 81743), (43, 76040), (86, 38020), (172, 19010), (215, 15208), (344, 9505), (430, 7604), (860, 3802), (1720, 1901)]