127125740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{908041}}^1$

素因数の和:908057

約数の個数: 24

約数和(自身を含む): 305102112

約数和(自身を除く): 177976372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 908041, 1816082, 3632164, 4540205, 6356287, 9080410, 12712574, 18160820, 25425148, 31781435, 63562870, 127125740]

約数ペア:

[(1, 127125740), (2, 63562870), (4, 31781435), (5, 25425148), (7, 18160820), (10, 12712574), (14, 9080410), (20, 6356287), (28, 4540205), (35, 3632164), (70, 1816082), (140, 908041)]