2912402920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10401439}}^1$

素因数の和:10401457

約数の個数: 32

約数和(自身を含む): 7489036800

約数和(自身を除く): 4576633880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10401439, 20802878, 41605756, 52007195, 72810073, 83211512, 104014390, 145620146, 208028780, 291240292, 364050365, 416057560, 582480584, 728100730, 1456201460, 2912402920]

約数ペア:

[(1, 2912402920), (2, 1456201460), (4, 728100730), (5, 582480584), (7, 416057560), (8, 364050365), (10, 291240292), (14, 208028780), (20, 145620146), (28, 104014390), (35, 83211512), (40, 72810073), (56, 52007195), (70, 41605756), (140, 20802878), (280, 10401439)]