2013240800

素因数分解:

$2^5\times 5^2\times {\mathrm{1049}}^1\times {\mathrm{2399}}^1$

素因数の和:3468

約数の個数: 72

約数和(自身を含む): 4921560000

約数和(自身を除く): 2908319200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1049, 2098, 2399, 4196, 4798, 5245, 8392, 9596, 10490, 11995, 16784, 19192, 20980, 23990, 26225, 33568, 38384, 41960, 47980, 52450, 59975, 76768, 83920, 95960, 104900, 119950, 167840, 191920, 209800, 239900, 383840, 419600, 479800, 839200, 959600, 1919200, 2516551, 5033102, 10066204, 12582755, 20132408, 25165510, 40264816, 50331020, 62913775, 80529632, 100662040, 125827550, 201324080, 251655100, 402648160, 503310200, 1006620400, 2013240800]

約数ペア:

[(1, 2013240800), (2, 1006620400), (4, 503310200), (5, 402648160), (8, 251655100), (10, 201324080), (16, 125827550), (20, 100662040), (25, 80529632), (32, 62913775), (40, 50331020), (50, 40264816), (80, 25165510), (100, 20132408), (160, 12582755), (200, 10066204), (400, 5033102), (800, 2516551), (1049, 1919200), (2098, 959600), (2399, 839200), (4196, 479800), (4798, 419600), (5245, 383840), (8392, 239900), (9596, 209800), (10490, 191920), (11995, 167840), (16784, 119950), (19192, 104900), (20980, 95960), (23990, 83920), (26225, 76768), (33568, 59975), (38384, 52450), (41960, 47980)]