1205312860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1944053}}^1$

素因数の和:1944093

約数の個数: 24

約数和(自身を含む): 2612808576

約数和(自身を除く): 1407495716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1944053, 3888106, 7776212, 9720265, 19440530, 38881060, 60265643, 120531286, 241062572, 301328215, 602656430, 1205312860]

約数ペア:

[(1, 1205312860), (2, 602656430), (4, 301328215), (5, 241062572), (10, 120531286), (20, 60265643), (31, 38881060), (62, 19440530), (124, 9720265), (155, 7776212), (310, 3888106), (620, 1944053)]