66432260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{195389}}^1$

素因数の和:195415

約数の個数: 24

約数和(自身を含む): 147714840

約数和(自身を除く): 81282580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 195389, 390778, 781556, 976945, 1953890, 3321613, 3907780, 6643226, 13286452, 16608065, 33216130, 66432260]

約数ペア:

[(1, 66432260), (2, 33216130), (4, 16608065), (5, 13286452), (10, 6643226), (17, 3907780), (20, 3321613), (34, 1953890), (68, 976945), (85, 781556), (170, 390778), (340, 195389)]