16785020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1061}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 40678848

約数和(自身を除く): 23893828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1061, 1130, 1582, 2122, 2260, 3164, 3955, 4244, 5305, 7427, 7910, 10610, 14854, 15820, 21220, 29708, 37135, 74270, 119893, 148540, 239786, 479572, 599465, 839251, 1198930, 1678502, 2397860, 3357004, 4196255, 8392510, 16785020]

約数ペア:

[(1, 16785020), (2, 8392510), (4, 4196255), (5, 3357004), (7, 2397860), (10, 1678502), (14, 1198930), (20, 839251), (28, 599465), (35, 479572), (70, 239786), (113, 148540), (140, 119893), (226, 74270), (452, 37135), (565, 29708), (791, 21220), (1061, 15820), (1130, 14854), (1582, 10610), (2122, 7910), (2260, 7427), (3164, 5305), (3955, 4244)]