20174790020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13100513}}^1$

素因数の和:13100540

約数の個数: 48

約数和(自身を含む): 52821272448

約数和(自身を除く): 32646482428

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, 13100513, 26201026, 52402052, 65502565, 91703591, 131005130, 144105643, 183407182, 262010260, 288211286, 366814364, 458517955, 576422572, 720528215, 917035910, 1008739501, 1441056430, 1834071820, 2017479002, 2882112860, 4034958004, 5043697505, 10087395010, 20174790020]

約数ペア:

[(1, 20174790020), (2, 10087395010), (4, 5043697505), (5, 4034958004), (7, 2882112860), (10, 2017479002), (11, 1834071820), (14, 1441056430), (20, 1008739501), (22, 917035910), (28, 720528215), (35, 576422572), (44, 458517955), (55, 366814364), (70, 288211286), (77, 262010260), (110, 183407182), (140, 144105643), (154, 131005130), (220, 91703591), (308, 65502565), (385, 52402052), (770, 26201026), (1540, 13100513)]