2576840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9203}}^1$

素因数の和:9221

約数の個数: 32

約数和(自身を含む): 6626880

約数和(自身を除く): 4050040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9203, 18406, 36812, 46015, 64421, 73624, 92030, 128842, 184060, 257684, 322105, 368120, 515368, 644210, 1288420, 2576840]

約数ペア:

[(1, 2576840), (2, 1288420), (4, 644210), (5, 515368), (7, 368120), (8, 322105), (10, 257684), (14, 184060), (20, 128842), (28, 92030), (35, 73624), (40, 64421), (56, 46015), (70, 36812), (140, 18406), (280, 9203)]