2017889810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1\times {\mathrm{4987}}^1$

素因数の和:5978

約数の個数: 32

約数和(自身を含む): 3721367232

約数和(自身を除く): 1703477422

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 941, 1882, 4705, 4987, 9410, 9974, 24935, 40463, 49870, 80926, 202315, 214441, 404630, 428882, 1072205, 2144410, 4692767, 9385534, 23463835, 46927670, 201788981, 403577962, 1008944905, 2017889810]

約数ペア:

[(1, 2017889810), (2, 1008944905), (5, 403577962), (10, 201788981), (43, 46927670), (86, 23463835), (215, 9385534), (430, 4692767), (941, 2144410), (1882, 1072205), (4705, 428882), (4987, 404630), (9410, 214441), (9974, 202315), (24935, 80926), (40463, 49870)]