2146647320

素因数分解:

$2^3\times 5^1\times {\mathrm{53666183}}^1$

素因数の和:53666194

約数の個数: 16

約数和(自身を含む): 4829956560

約数和(自身を除く): 2683309240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53666183, 107332366, 214664732, 268330915, 429329464, 536661830, 1073323660, 2146647320]

約数ペア:

[(1, 2146647320), (2, 1073323660), (4, 536661830), (5, 429329464), (8, 268330915), (10, 214664732), (20, 107332366), (40, 53666183)]