11101020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{26431}}^1$

素因数の和:26450

約数の個数: 48

約数和(自身を含む): 35524608

約数和(自身を除く): 24423588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 26431, 52862, 79293, 105724, 132155, 158586, 185017, 264310, 317172, 370034, 396465, 528620, 555051, 740068, 792930, 925085, 1110102, 1585860, 1850170, 2220204, 2775255, 3700340, 5550510, 11101020]

約数ペア:

[(1, 11101020), (2, 5550510), (3, 3700340), (4, 2775255), (5, 2220204), (6, 1850170), (7, 1585860), (10, 1110102), (12, 925085), (14, 792930), (15, 740068), (20, 555051), (21, 528620), (28, 396465), (30, 370034), (35, 317172), (42, 264310), (60, 185017), (70, 158586), (84, 132155), (105, 105724), (140, 79293), (210, 52862), (420, 26431)]