4060840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14503}}^1$

素因数の和:14521

約数の個数: 32

約数和(自身を含む): 10442880

約数和(自身を除く): 6382040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14503, 29006, 58012, 72515, 101521, 116024, 145030, 203042, 290060, 406084, 507605, 580120, 812168, 1015210, 2030420, 4060840]

約数ペア:

[(1, 4060840), (2, 2030420), (4, 1015210), (5, 812168), (7, 580120), (8, 507605), (10, 406084), (14, 290060), (20, 203042), (28, 145030), (35, 116024), (40, 101521), (56, 72515), (70, 58012), (140, 29006), (280, 14503)]