2912644840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10402303}}^1$

素因数の和:10402321

約数の個数: 32

約数和(自身を含む): 7489658880

約数和(自身を除く): 4577014040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10402303, 20804606, 41609212, 52011515, 72816121, 83218424, 104023030, 145632242, 208046060, 291264484, 364080605, 416092120, 582528968, 728161210, 1456322420, 2912644840]

約数ペア:

[(1, 2912644840), (2, 1456322420), (4, 728161210), (5, 582528968), (7, 416092120), (8, 364080605), (10, 291264484), (14, 208046060), (20, 145632242), (28, 104023030), (35, 83218424), (40, 72816121), (56, 52011515), (70, 41609212), (140, 20804606), (280, 10402303)]