2404240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 5734008

約数和(自身を除く): 3329768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 733, 820, 1466, 1640, 2932, 3280, 3665, 5864, 7330, 11728, 14660, 29320, 30053, 58640, 60106, 120212, 150265, 240424, 300530, 480848, 601060, 1202120, 2404240]

約数ペア:

[(1, 2404240), (2, 1202120), (4, 601060), (5, 480848), (8, 300530), (10, 240424), (16, 150265), (20, 120212), (40, 60106), (41, 58640), (80, 30053), (82, 29320), (164, 14660), (205, 11728), (328, 7330), (410, 5864), (656, 3665), (733, 3280), (820, 2932), (1466, 1640)]