1158020120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{208277}}^1$

素因数の和:208427

約数の個数: 32

約数和(自身を含む): 2624302800

約数和(自身を除く): 1466282680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 208277, 416554, 833108, 1041385, 1666216, 2082770, 4165540, 8331080, 28950503, 57901006, 115802012, 144752515, 231604024, 289505030, 579010060, 1158020120]

約数ペア:

[(1, 1158020120), (2, 579010060), (4, 289505030), (5, 231604024), (8, 144752515), (10, 115802012), (20, 57901006), (40, 28950503), (139, 8331080), (278, 4165540), (556, 2082770), (695, 1666216), (1112, 1041385), (1390, 833108), (2780, 416554), (5560, 208277)]