2008672240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{865807}}^1$

素因数の和:865849

約数の個数: 40

約数和(自身を含む): 4831208640

約数和(自身を除く): 2822536400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 865807, 1731614, 3463228, 4329035, 6926456, 8658070, 13852912, 17316140, 25108403, 34632280, 50216806, 69264560, 100433612, 125542015, 200867224, 251084030, 401734448, 502168060, 1004336120, 2008672240]

約数ペア:

[(1, 2008672240), (2, 1004336120), (4, 502168060), (5, 401734448), (8, 251084030), (10, 200867224), (16, 125542015), (20, 100433612), (29, 69264560), (40, 50216806), (58, 34632280), (80, 25108403), (116, 17316140), (145, 13852912), (232, 8658070), (290, 6926456), (464, 4329035), (580, 3463228), (1160, 1731614), (2320, 865807)]