2015565580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{16231}}^1$

素因数の和:17134

約数の個数: 48

約数和(自身を含む): 4843109376

約数和(自身を除く): 2827543796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887, 1774, 3548, 4435, 6209, 8870, 12418, 16231, 17740, 24836, 31045, 32462, 62090, 64924, 81155, 113617, 124180, 162310, 227234, 324620, 454468, 568085, 1136170, 2272340, 14396897, 28793794, 57587588, 71984485, 100778279, 143968970, 201556558, 287937940, 403113116, 503891395, 1007782790, 2015565580]

約数ペア:

[(1, 2015565580), (2, 1007782790), (4, 503891395), (5, 403113116), (7, 287937940), (10, 201556558), (14, 143968970), (20, 100778279), (28, 71984485), (35, 57587588), (70, 28793794), (140, 14396897), (887, 2272340), (1774, 1136170), (3548, 568085), (4435, 454468), (6209, 324620), (8870, 227234), (12418, 162310), (16231, 124180), (17740, 113617), (24836, 81155), (31045, 64924), (32462, 62090)]