13068920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19219}}^1$

素因数の和:19247

約数の個数: 32

約数和(自身を含む): 31136400

約数和(自身を除く): 18067480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19219, 38438, 76876, 96095, 153752, 192190, 326723, 384380, 653446, 768760, 1306892, 1633615, 2613784, 3267230, 6534460, 13068920]

約数ペア:

[(1, 13068920), (2, 6534460), (4, 3267230), (5, 2613784), (8, 1633615), (10, 1306892), (17, 768760), (20, 653446), (34, 384380), (40, 326723), (68, 192190), (85, 153752), (136, 96095), (170, 76876), (340, 38438), (680, 19219)]