2002118540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{48337}}^1$

素因数の和:48474

約数の個数: 48

約数和(自身を含む): 4466431200

約数和(自身を除く): 2464312660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 41420, 48337, 96674, 193348, 241685, 483370, 918403, 966740, 1836806, 3673612, 4592015, 5268733, 9184030, 10537466, 18368060, 21074932, 26343665, 52687330, 100105927, 105374660, 200211854, 400423708, 500529635, 1001059270, 2002118540]

約数ペア:

[(1, 2002118540), (2, 1001059270), (4, 500529635), (5, 400423708), (10, 200211854), (19, 105374660), (20, 100105927), (38, 52687330), (76, 26343665), (95, 21074932), (109, 18368060), (190, 10537466), (218, 9184030), (380, 5268733), (436, 4592015), (545, 3673612), (1090, 1836806), (2071, 966740), (2180, 918403), (4142, 483370), (8284, 241685), (10355, 193348), (20710, 96674), (41420, 48337)]