13697620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6781}}^1$

素因数の和:6891

約数の個数: 24

約数和(自身を含む): 29054088

約数和(自身を除く): 15356468

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 6781, 13562, 27124, 33905, 67810, 135620, 684881, 1369762, 2739524, 3424405, 6848810, 13697620]

約数ペア:

[(1, 13697620), (2, 6848810), (4, 3424405), (5, 2739524), (10, 1369762), (20, 684881), (101, 135620), (202, 67810), (404, 33905), (505, 27124), (1010, 13562), (2020, 6781)]