2016344560

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{57413}}^1$

素因数の和:57865

約数の個数: 40

約数和(自身を含む): 4698761760

約数和(自身を除く): 2682417200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 17560, 35120, 57413, 114826, 229652, 287065, 459304, 574130, 918608, 1148260, 2296520, 4593040, 25204307, 50408614, 100817228, 126021535, 201634456, 252043070, 403268912, 504086140, 1008172280, 2016344560]

約数ペア:

[(1, 2016344560), (2, 1008172280), (4, 504086140), (5, 403268912), (8, 252043070), (10, 201634456), (16, 126021535), (20, 100817228), (40, 50408614), (80, 25204307), (439, 4593040), (878, 2296520), (1756, 1148260), (2195, 918608), (3512, 574130), (4390, 459304), (7024, 287065), (8780, 229652), (17560, 114826), (35120, 57413)]