7777164020

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{469069}}^1$

素因数の和:469907

約数の個数: 24

約数和(自身を含む): 16351780200

約数和(自身を除く): 8574616180

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 16580, 469069, 938138, 1876276, 2345345, 4690690, 9381380, 388858201, 777716402, 1555432804, 1944291005, 3888582010, 7777164020]

約数ペア:

[(1, 7777164020), (2, 3888582010), (4, 1944291005), (5, 1555432804), (10, 777716402), (20, 388858201), (829, 9381380), (1658, 4690690), (3316, 2345345), (4145, 1876276), (8290, 938138), (16580, 469069)]