2912282120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6618823}}^1$

素因数の和:6618845

約数の個数: 32

約数和(自身を含む): 7148329920

約数和(自身を除く): 4236047800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6618823, 13237646, 26475292, 33094115, 52950584, 66188230, 72807053, 132376460, 145614106, 264752920, 291228212, 364035265, 582456424, 728070530, 1456141060, 2912282120]

約数ペア:

[(1, 2912282120), (2, 1456141060), (4, 728070530), (5, 582456424), (8, 364035265), (10, 291228212), (11, 264752920), (20, 145614106), (22, 132376460), (40, 72807053), (44, 66188230), (55, 52950584), (88, 33094115), (110, 26475292), (220, 13237646), (440, 6618823)]