16547020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 39993408

約数和(自身を除く): 23446388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 653, 724, 905, 1267, 1306, 1810, 2534, 2612, 3265, 3620, 4571, 5068, 6335, 6530, 9142, 12670, 13060, 18284, 22855, 25340, 45710, 91420, 118193, 236386, 472772, 590965, 827351, 1181930, 1654702, 2363860, 3309404, 4136755, 8273510, 16547020]

約数ペア:

[(1, 16547020), (2, 8273510), (4, 4136755), (5, 3309404), (7, 2363860), (10, 1654702), (14, 1181930), (20, 827351), (28, 590965), (35, 472772), (70, 236386), (140, 118193), (181, 91420), (362, 45710), (653, 25340), (724, 22855), (905, 18284), (1267, 13060), (1306, 12670), (1810, 9142), (2534, 6530), (2612, 6335), (3265, 5068), (3620, 4571)]