2180804540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6414131}}^1$

素因数の和:6414157

約数の個数: 24

約数和(自身を含む): 4849083792

約数和(自身を除く): 2668279252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6414131, 12828262, 25656524, 32070655, 64141310, 109040227, 128282620, 218080454, 436160908, 545201135, 1090402270, 2180804540]

約数ペア:

[(1, 2180804540), (2, 1090402270), (4, 545201135), (5, 436160908), (10, 218080454), (17, 128282620), (20, 109040227), (34, 64141310), (68, 32070655), (85, 25656524), (170, 12828262), (340, 6414131)]