156907907140

素因数分解:

$2^2\times 5^1\times {\mathrm{4217}}^1\times {\mathrm{1860421}}^1$

素因数の和:1864647

約数の個数: 24

約数和(自身を含む): 329584919832

約数和(自身を除く): 172677012692

約数列:

[1, 2, 4, 5, 10, 20, 4217, 8434, 16868, 21085, 42170, 84340, 1860421, 3720842, 7441684, 9302105, 18604210, 37208420, 7845395357, 15690790714, 31381581428, 39226976785, 78453953570, 156907907140]

約数ペア:

[(1, 156907907140), (2, 78453953570), (4, 39226976785), (5, 31381581428), (10, 15690790714), (20, 7845395357), (4217, 37208420), (8434, 18604210), (16868, 9302105), (21085, 7441684), (42170, 3720842), (84340, 1860421)]