12961220110

素因数分解:

$2^1\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{741913}}^1$

素因数の和:743667

約数の個数: 16

約数和(自身を含む): 23343582096

約数和(自身を除く): 10382361986

約数列:

[1, 2, 5, 10, 1747, 3494, 8735, 17470, 741913, 1483826, 3709565, 7419130, 1296122011, 2592244022, 6480610055, 12961220110]

約数ペア:

[(1, 12961220110), (2, 6480610055), (5, 2592244022), (10, 1296122011), (1747, 7419130), (3494, 3709565), (8735, 1483826), (17470, 741913)]