219040060

素因数分解:

$2^2\times 5^1\times {\mathrm{3079}}^1\times {\mathrm{3557}}^1$

素因数の和:6645

約数の個数: 24

約数和(自身を含む): 460262880

約数和(自身を除く): 241222820

約数列:

[1, 2, 4, 5, 10, 20, 3079, 3557, 6158, 7114, 12316, 14228, 15395, 17785, 30790, 35570, 61580, 71140, 10952003, 21904006, 43808012, 54760015, 109520030, 219040060]

約数ペア:

[(1, 219040060), (2, 109520030), (4, 54760015), (5, 43808012), (10, 21904006), (20, 10952003), (3079, 71140), (3557, 61580), (6158, 35570), (7114, 30790), (12316, 17785), (14228, 15395)]