2986640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 7138680

約数和(自身を除く): 4152040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1009, 1480, 2018, 2960, 4036, 5045, 8072, 10090, 16144, 20180, 37333, 40360, 74666, 80720, 149332, 186665, 298664, 373330, 597328, 746660, 1493320, 2986640]

約数ペア:

[(1, 2986640), (2, 1493320), (4, 746660), (5, 597328), (8, 373330), (10, 298664), (16, 186665), (20, 149332), (37, 80720), (40, 74666), (74, 40360), (80, 37333), (148, 20180), (185, 16144), (296, 10090), (370, 8072), (592, 5045), (740, 4036), (1009, 2960), (1480, 2018)]