2010517880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7180421}}^1$

素因数の和:7180439

約数の個数: 32

約数和(自身を含む): 5169903840

約数和(自身を除く): 3159385960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7180421, 14360842, 28721684, 35902105, 50262947, 57443368, 71804210, 100525894, 143608420, 201051788, 251314735, 287216840, 402103576, 502629470, 1005258940, 2010517880]

約数ペア:

[(1, 2010517880), (2, 1005258940), (4, 502629470), (5, 402103576), (7, 287216840), (8, 251314735), (10, 201051788), (14, 143608420), (20, 100525894), (28, 71804210), (35, 57443368), (40, 50262947), (56, 35902105), (70, 28721684), (140, 14360842), (280, 7180421)]