1265362120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2875823}}^1$

素因数の和:2875845

約数の個数: 32

約数和(自身を含む): 3105889920

約数和(自身を除く): 1840527800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2875823, 5751646, 11503292, 14379115, 23006584, 28758230, 31634053, 57516460, 63268106, 115032920, 126536212, 158170265, 253072424, 316340530, 632681060, 1265362120]

約数ペア:

[(1, 1265362120), (2, 632681060), (4, 316340530), (5, 253072424), (8, 158170265), (10, 126536212), (11, 115032920), (20, 63268106), (22, 57516460), (40, 31634053), (44, 28758230), (55, 23006584), (88, 14379115), (110, 11503292), (220, 5751646), (440, 2875823)]