156969540020

素因数分解:

$2^2\times 5^1\times {\mathrm{20333}}^1\times {\mathrm{385997}}^1$

素因数の和:406339

約数の個数: 24

約数和(自身を含む): 329653099944

約数和(自身を除く): 172683559924

約数列:

[1, 2, 4, 5, 10, 20, 20333, 40666, 81332, 101665, 203330, 385997, 406660, 771994, 1543988, 1929985, 3859970, 7719940, 7848477001, 15696954002, 31393908004, 39242385005, 78484770010, 156969540020]

約数ペア:

[(1, 156969540020), (2, 78484770010), (4, 39242385005), (5, 31393908004), (10, 15696954002), (20, 7848477001), (20333, 7719940), (40666, 3859970), (81332, 1929985), (101665, 1543988), (203330, 771994), (385997, 406660)]