2043156920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1042427}}^1$

素因数の和:1042452

約数の個数: 48

約数和(自身を含む): 5347655640

約数和(自身を除く): 3304498720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1042427, 2084854, 4169708, 5212135, 7296989, 8339416, 10424270, 14593978, 20848540, 29187956, 36484945, 41697080, 51078923, 58375912, 72969890, 102157846, 145939780, 204315692, 255394615, 291879560, 408631384, 510789230, 1021578460, 2043156920]

約数ペア:

[(1, 2043156920), (2, 1021578460), (4, 510789230), (5, 408631384), (7, 291879560), (8, 255394615), (10, 204315692), (14, 145939780), (20, 102157846), (28, 72969890), (35, 58375912), (40, 51078923), (49, 41697080), (56, 36484945), (70, 29187956), (98, 20848540), (140, 14593978), (196, 10424270), (245, 8339416), (280, 7296989), (392, 5212135), (490, 4169708), (980, 2084854), (1960, 1042427)]