9900380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70717}}^1$

素因数の和:70733

約数の個数: 24

約数和(自身を含む): 23761248

約数和(自身を除く): 13860868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70717, 141434, 282868, 353585, 495019, 707170, 990038, 1414340, 1980076, 2475095, 4950190, 9900380]

約数ペア:

[(1, 9900380), (2, 4950190), (4, 2475095), (5, 1980076), (7, 1414340), (10, 990038), (14, 707170), (20, 495019), (28, 353585), (35, 282868), (70, 141434), (140, 70717)]