20340110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1049}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 42033600

約数和(自身を除く): 21693490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1049, 1385, 1939, 2098, 2770, 3878, 5245, 7343, 9695, 10490, 14686, 19390, 36715, 73430, 290573, 581146, 1452865, 2034011, 2905730, 4068022, 10170055, 20340110]

約数ペア:

[(1, 20340110), (2, 10170055), (5, 4068022), (7, 2905730), (10, 2034011), (14, 1452865), (35, 581146), (70, 290573), (277, 73430), (554, 36715), (1049, 19390), (1385, 14686), (1939, 10490), (2098, 9695), (2770, 7343), (3878, 5245)]