15167020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 35271936

約数和(自身を除く): 20104916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 971, 1420, 1562, 1942, 3124, 3884, 3905, 4855, 7810, 9710, 10681, 15620, 19420, 21362, 42724, 53405, 68941, 106810, 137882, 213620, 275764, 344705, 689410, 758351, 1378820, 1516702, 3033404, 3791755, 7583510, 15167020]

約数ペア:

[(1, 15167020), (2, 7583510), (4, 3791755), (5, 3033404), (10, 1516702), (11, 1378820), (20, 758351), (22, 689410), (44, 344705), (55, 275764), (71, 213620), (110, 137882), (142, 106810), (220, 68941), (284, 53405), (355, 42724), (710, 21362), (781, 19420), (971, 15620), (1420, 10681), (1562, 9710), (1942, 7810), (3124, 4855), (3884, 3905)]