16650340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{118931}}^1$

素因数の和:118947

約数の個数: 24

約数和(自身を含む): 39961152

約数和(自身を除く): 23310812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 118931, 237862, 475724, 594655, 832517, 1189310, 1665034, 2378620, 3330068, 4162585, 8325170, 16650340]

約数ペア:

[(1, 16650340), (2, 8325170), (4, 4162585), (5, 3330068), (7, 2378620), (10, 1665034), (14, 1189310), (20, 832517), (28, 594655), (35, 475724), (70, 237862), (140, 118931)]