808213420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5772953}}^1$

素因数の和:5772969

約数の個数: 24

約数和(自身を含む): 1939712544

約数和(自身を除く): 1131499124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5772953, 11545906, 23091812, 28864765, 40410671, 57729530, 80821342, 115459060, 161642684, 202053355, 404106710, 808213420]

約数ペア:

[(1, 808213420), (2, 404106710), (4, 202053355), (5, 161642684), (7, 115459060), (10, 80821342), (14, 57729530), (20, 40410671), (28, 28864765), (35, 23091812), (70, 11545906), (140, 5772953)]