2080778910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9908471}}^1$

素因数の和:9908488

約数の個数: 32

約数和(自身を含む): 5707279872

約数和(自身を除く): 3626500962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9908471, 19816942, 29725413, 49542355, 59450826, 69359297, 99084710, 138718594, 148627065, 208077891, 297254130, 346796485, 416155782, 693592970, 1040389455, 2080778910]

約数ペア:

[(1, 2080778910), (2, 1040389455), (3, 693592970), (5, 416155782), (6, 346796485), (7, 297254130), (10, 208077891), (14, 148627065), (15, 138718594), (21, 99084710), (30, 69359297), (35, 59450826), (42, 49542355), (70, 29725413), (105, 19816942), (210, 9908471)]