11387518940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{81339421}}^1$

素因数の和:81339437

約数の個数: 24

約数和(自身を含む): 27330045792

約数和(自身を除く): 15942526852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 81339421, 162678842, 325357684, 406697105, 569375947, 813394210, 1138751894, 1626788420, 2277503788, 2846879735, 5693759470, 11387518940]

約数ペア:

[(1, 11387518940), (2, 5693759470), (4, 2846879735), (5, 2277503788), (7, 1626788420), (10, 1138751894), (14, 813394210), (20, 569375947), (28, 406697105), (35, 325357684), (70, 162678842), (140, 81339421)]