126848020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37529}}^1$

素因数の和:37564

約数の個数: 36

約数和(自身を含む): 288455580

約数和(自身を除く): 161607560

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 37529, 75058, 150116, 187645, 375290, 487877, 750580, 975754, 1951508, 2439385, 4878770, 6342401, 9757540, 12684802, 25369604, 31712005, 63424010, 126848020]

約数ペア:

[(1, 126848020), (2, 63424010), (4, 31712005), (5, 25369604), (10, 12684802), (13, 9757540), (20, 6342401), (26, 4878770), (52, 2439385), (65, 1951508), (130, 975754), (169, 750580), (260, 487877), (338, 375290), (676, 187645), (845, 150116), (1690, 75058), (3380, 37529)]