2005355500

素因数分解:

$2^2\times 5^3\times {\mathrm{151}}^1\times {\mathrm{26561}}^1$

素因数の和:26731

約数の個数: 48

約数和(自身を含む): 4408867008

約数和(自身を除く): 2403511508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 151, 250, 302, 500, 604, 755, 1510, 3020, 3775, 7550, 15100, 18875, 26561, 37750, 53122, 75500, 106244, 132805, 265610, 531220, 664025, 1328050, 2656100, 3320125, 4010711, 6640250, 8021422, 13280500, 16042844, 20053555, 40107110, 80214220, 100267775, 200535550, 401071100, 501338875, 1002677750, 2005355500]

約数ペア:

[(1, 2005355500), (2, 1002677750), (4, 501338875), (5, 401071100), (10, 200535550), (20, 100267775), (25, 80214220), (50, 40107110), (100, 20053555), (125, 16042844), (151, 13280500), (250, 8021422), (302, 6640250), (500, 4010711), (604, 3320125), (755, 2656100), (1510, 1328050), (3020, 664025), (3775, 531220), (7550, 265610), (15100, 132805), (18875, 106244), (26561, 75500), (37750, 53122)]