2016397840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{869137}}^1$

素因数の和:869179

約数の個数: 40

約数和(自身を含む): 4849790040

約数和(自身を除く): 2833392200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 869137, 1738274, 3476548, 4345685, 6953096, 8691370, 13906192, 17382740, 25204973, 34765480, 50409946, 69530960, 100819892, 126024865, 201639784, 252049730, 403279568, 504099460, 1008198920, 2016397840]

約数ペア:

[(1, 2016397840), (2, 1008198920), (4, 504099460), (5, 403279568), (8, 252049730), (10, 201639784), (16, 126024865), (20, 100819892), (29, 69530960), (40, 50409946), (58, 34765480), (80, 25204973), (116, 17382740), (145, 13906192), (232, 8691370), (290, 6953096), (464, 4345685), (580, 3476548), (1160, 1738274), (2320, 869137)]