996842180

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{44383}}^1$

素因数の和:45515

約数の個数: 24

約数和(自身を含む): 2095279872

約数和(自身を除く): 1098437692

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 4492, 5615, 11230, 22460, 44383, 88766, 177532, 221915, 443830, 887660, 49842109, 99684218, 199368436, 249210545, 498421090, 996842180]

約数ペア:

[(1, 996842180), (2, 498421090), (4, 249210545), (5, 199368436), (10, 99684218), (20, 49842109), (1123, 887660), (2246, 443830), (4492, 221915), (5615, 177532), (11230, 88766), (22460, 44383)]