201700120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{36277}}^1$

素因数の和:36427

約数の個数: 32

約数和(自身を含む): 457102800

約数和(自身を除く): 255402680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 36277, 72554, 145108, 181385, 290216, 362770, 725540, 1451080, 5042503, 10085006, 20170012, 25212515, 40340024, 50425030, 100850060, 201700120]

約数ペア:

[(1, 201700120), (2, 100850060), (4, 50425030), (5, 40340024), (8, 25212515), (10, 20170012), (20, 10085006), (40, 5042503), (139, 1451080), (278, 725540), (556, 362770), (695, 290216), (1112, 181385), (1390, 145108), (2780, 72554), (5560, 36277)]