1008275720

素因数分解:

$2^3\times 5^1\times {\mathrm{2417}}^1\times {\mathrm{10429}}^1$

素因数の和:12857

約数の個数: 32

約数和(自身を含む): 2269776600

約数和(自身を除く): 1261500880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2417, 4834, 9668, 10429, 12085, 19336, 20858, 24170, 41716, 48340, 52145, 83432, 96680, 104290, 208580, 417160, 25206893, 50413786, 100827572, 126034465, 201655144, 252068930, 504137860, 1008275720]

約数ペア:

[(1, 1008275720), (2, 504137860), (4, 252068930), (5, 201655144), (8, 126034465), (10, 100827572), (20, 50413786), (40, 25206893), (2417, 417160), (4834, 208580), (9668, 104290), (10429, 96680), (12085, 83432), (19336, 52145), (20858, 48340), (24170, 41716)]