16485980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117757}}^1$

素因数の和:117773

約数の個数: 24

約数和(自身を含む): 39566688

約数和(自身を除く): 23080708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117757, 235514, 471028, 588785, 824299, 1177570, 1648598, 2355140, 3297196, 4121495, 8242990, 16485980]

約数ペア:

[(1, 16485980), (2, 8242990), (4, 4121495), (5, 3297196), (7, 2355140), (10, 1648598), (14, 1177570), (20, 824299), (28, 588785), (35, 471028), (70, 235514), (140, 117757)]