2220802610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{240607}}^1$

素因数の和:240698

約数の個数: 32

約数和(自身を含む): 4365591552

約数和(自身を除く): 2144788942

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 240607, 481214, 1203035, 2406070, 3127891, 6255782, 15639455, 17083097, 31278910, 34166194, 85415485, 170830970, 222080261, 444160522, 1110401305, 2220802610]

約数ペア:

[(1, 2220802610), (2, 1110401305), (5, 444160522), (10, 222080261), (13, 170830970), (26, 85415485), (65, 34166194), (71, 31278910), (130, 17083097), (142, 15639455), (355, 6255782), (710, 3127891), (923, 2406070), (1846, 1203035), (4615, 481214), (9230, 240607)]