1430966740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10221191}}^1$

素因数の和:10221207

約数の個数: 24

約数和(自身を含む): 3434320512

約数和(自身を除く): 2003353772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10221191, 20442382, 40884764, 51105955, 71548337, 102211910, 143096674, 204423820, 286193348, 357741685, 715483370, 1430966740]

約数ペア:

[(1, 1430966740), (2, 715483370), (4, 357741685), (5, 286193348), (7, 204423820), (10, 143096674), (14, 102211910), (20, 71548337), (28, 51105955), (35, 40884764), (70, 20442382), (140, 10221191)]