2008204580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{5783}}^1$

素因数の和:6068

約数の個数: 48

約数和(自身を含む): 4285249920

約数和(自身を除く): 2277045340

約数列:

[1, 2, 4, 5, 10, 20, 97, 179, 194, 358, 388, 485, 716, 895, 970, 1790, 1940, 3580, 5783, 11566, 17363, 23132, 28915, 34726, 57830, 69452, 86815, 115660, 173630, 347260, 560951, 1035157, 1121902, 2070314, 2243804, 2804755, 4140628, 5175785, 5609510, 10351570, 11219020, 20703140, 100410229, 200820458, 401640916, 502051145, 1004102290, 2008204580]

約数ペア:

[(1, 2008204580), (2, 1004102290), (4, 502051145), (5, 401640916), (10, 200820458), (20, 100410229), (97, 20703140), (179, 11219020), (194, 10351570), (358, 5609510), (388, 5175785), (485, 4140628), (716, 2804755), (895, 2243804), (970, 2070314), (1790, 1121902), (1940, 1035157), (3580, 560951), (5783, 347260), (11566, 173630), (17363, 115660), (23132, 86815), (28915, 69452), (34726, 57830)]