1266861620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2754047}}^1$

素因数の和:2754079

約数の個数: 24

約数和(自身を含む): 2776080384

約数和(自身を除く): 1509218764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2754047, 5508094, 11016188, 13770235, 27540470, 55080940, 63343081, 126686162, 253372324, 316715405, 633430810, 1266861620]

約数ペア:

[(1, 1266861620), (2, 633430810), (4, 316715405), (5, 253372324), (10, 126686162), (20, 63343081), (23, 55080940), (46, 27540470), (92, 13770235), (115, 11016188), (230, 5508094), (460, 2754047)]