3967402000

素因数分解:

$2^4\times 5^3\times {\mathrm{1983701}}^1$

素因数の和:1983724

約数の個数: 40

約数和(自身を含む): 9593182872

約数和(自身を除く): 5625780872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1983701, 3967402, 7934804, 9918505, 15869608, 19837010, 31739216, 39674020, 49592525, 79348040, 99185050, 158696080, 198370100, 247962625, 396740200, 495925250, 793480400, 991850500, 1983701000, 3967402000]

約数ペア:

[(1, 3967402000), (2, 1983701000), (4, 991850500), (5, 793480400), (8, 495925250), (10, 396740200), (16, 247962625), (20, 198370100), (25, 158696080), (40, 99185050), (50, 79348040), (80, 49592525), (100, 39674020), (125, 31739216), (200, 19837010), (250, 15869608), (400, 9918505), (500, 7934804), (1000, 3967402), (2000, 1983701)]