2007143420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{100057}}^1$

素因数の和:100142

約数の個数: 48

約数和(自身を含む): 4538630880

約数和(自身を除く): 2531487460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 20060, 100057, 200114, 400228, 500285, 1000570, 1700969, 2001140, 3401938, 5903363, 6803876, 8504845, 11806726, 17009690, 23613452, 29516815, 34019380, 59033630, 100357171, 118067260, 200714342, 401428684, 501785855, 1003571710, 2007143420]

約数ペア:

[(1, 2007143420), (2, 1003571710), (4, 501785855), (5, 401428684), (10, 200714342), (17, 118067260), (20, 100357171), (34, 59033630), (59, 34019380), (68, 29516815), (85, 23613452), (118, 17009690), (170, 11806726), (236, 8504845), (295, 6803876), (340, 5903363), (590, 3401938), (1003, 2001140), (1180, 1700969), (2006, 1000570), (4012, 500285), (5015, 400228), (10030, 200114), (20060, 100057)]