20160452620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13091203}}^1$

素因数の和:13091230

約数の個数: 48

約数和(自身を含む): 52783734528

約数和(自身を除く): 32623281908

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, 13091203, 26182406, 52364812, 65456015, 91638421, 130912030, 144003233, 183276842, 261824060, 288006466, 366553684, 458192105, 576012932, 720016165, 916384210, 1008022631, 1440032330, 1832768420, 2016045262, 2880064660, 4032090524, 5040113155, 10080226310, 20160452620]

約数ペア:

[(1, 20160452620), (2, 10080226310), (4, 5040113155), (5, 4032090524), (7, 2880064660), (10, 2016045262), (11, 1832768420), (14, 1440032330), (20, 1008022631), (22, 916384210), (28, 720016165), (35, 576012932), (44, 458192105), (55, 366553684), (70, 288006466), (77, 261824060), (110, 183276842), (140, 144003233), (154, 130912030), (220, 91638421), (308, 65456015), (385, 52364812), (770, 26182406), (1540, 13091203)]