1220508190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11095529}}^1$

素因数の和:11095547

約数の個数: 16

約数和(自身を含む): 2396634480

約数和(自身を除く): 1176126290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11095529, 22191058, 55477645, 110955290, 122050819, 244101638, 610254095, 1220508190]

約数ペア:

[(1, 1220508190), (2, 610254095), (5, 244101638), (10, 122050819), (11, 110955290), (22, 55477645), (55, 22191058), (110, 11095529)]