3355720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 7729920

約数和(自身を除く): 4374200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1951, 3902, 7804, 9755, 15608, 19510, 39020, 78040, 83893, 167786, 335572, 419465, 671144, 838930, 1677860, 3355720]

約数ペア:

[(1, 3355720), (2, 1677860), (4, 838930), (5, 671144), (8, 419465), (10, 335572), (20, 167786), (40, 83893), (43, 78040), (86, 39020), (172, 19510), (215, 15608), (344, 9755), (430, 7804), (860, 3902), (1720, 1951)]