16944620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11003}}^1$

素因数の和:11030

約数の個数: 48

約数和(自身を含む): 44368128

約数和(自身を除く): 27423508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 11003, 22006, 44012, 55015, 77021, 110030, 121033, 154042, 220060, 242066, 308084, 385105, 484132, 605165, 770210, 847231, 1210330, 1540420, 1694462, 2420660, 3388924, 4236155, 8472310, 16944620]

約数ペア:

[(1, 16944620), (2, 8472310), (4, 4236155), (5, 3388924), (7, 2420660), (10, 1694462), (11, 1540420), (14, 1210330), (20, 847231), (22, 770210), (28, 605165), (35, 484132), (44, 385105), (55, 308084), (70, 242066), (77, 220060), (110, 154042), (140, 121033), (154, 110030), (220, 77021), (308, 55015), (385, 44012), (770, 22006), (1540, 11003)]