6657880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9791}}^1$

素因数の和:9819

約数の個数: 32

約数和(自身を含む): 15863040

約数和(自身を除く): 9205160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 9791, 19582, 39164, 48955, 78328, 97910, 166447, 195820, 332894, 391640, 665788, 832235, 1331576, 1664470, 3328940, 6657880]

約数ペア:

[(1, 6657880), (2, 3328940), (4, 1664470), (5, 1331576), (8, 832235), (10, 665788), (17, 391640), (20, 332894), (34, 195820), (40, 166447), (68, 97910), (85, 78328), (136, 48955), (170, 39164), (340, 19582), (680, 9791)]