280120722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6669541}}^1$

素因数の和:6669553

約数の個数: 16

約数和(自身を含む): 640276032

約数和(自身を除く): 360155310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6669541, 13339082, 20008623, 40017246, 46686787, 93373574, 140060361, 280120722]

約数ペア:

[(1, 280120722), (2, 140060361), (3, 93373574), (6, 46686787), (7, 40017246), (14, 20008623), (21, 13339082), (42, 6669541)]