1775365220

素因数分解:

$2^2\times 5^1\times {\mathrm{88768261}}^1$

素因数の和:88768270

約数の個数: 12

約数和(自身を含む): 3728267004

約数和(自身を除く): 1952901784

約数列:

[1, 2, 4, 5, 10, 20, 88768261, 177536522, 355073044, 443841305, 887682610, 1775365220]

約数ペア:

[(1, 1775365220), (2, 887682610), (4, 443841305), (5, 355073044), (10, 177536522), (20, 88768261)]