201460840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719503}}^1$

素因数の和:719521

約数の個数: 32

約数和(自身を含む): 518042880

約数和(自身を除く): 316582040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719503, 1439006, 2878012, 3597515, 5036521, 5756024, 7195030, 10073042, 14390060, 20146084, 25182605, 28780120, 40292168, 50365210, 100730420, 201460840]

約数ペア:

[(1, 201460840), (2, 100730420), (4, 50365210), (5, 40292168), (7, 28780120), (8, 25182605), (10, 20146084), (14, 14390060), (20, 10073042), (28, 7195030), (35, 5756024), (40, 5036521), (56, 3597515), (70, 2878012), (140, 1439006), (280, 719503)]