2005647560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{10103}}^1$

素因数の和:10830

約数の個数: 64

約数和(自身を含む): 5165164800

約数和(自身を除く): 3159517240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 709, 1418, 2836, 3545, 4963, 5672, 7090, 9926, 10103, 14180, 19852, 20206, 24815, 28360, 39704, 40412, 49630, 50515, 70721, 80824, 99260, 101030, 141442, 198520, 202060, 282884, 353605, 404120, 565768, 707210, 1414420, 2828840, 7163027, 14326054, 28652108, 35815135, 50141189, 57304216, 71630270, 100282378, 143260540, 200564756, 250705945, 286521080, 401129512, 501411890, 1002823780, 2005647560]

約数ペア:

[(1, 2005647560), (2, 1002823780), (4, 501411890), (5, 401129512), (7, 286521080), (8, 250705945), (10, 200564756), (14, 143260540), (20, 100282378), (28, 71630270), (35, 57304216), (40, 50141189), (56, 35815135), (70, 28652108), (140, 14326054), (280, 7163027), (709, 2828840), (1418, 1414420), (2836, 707210), (3545, 565768), (4963, 404120), (5672, 353605), (7090, 282884), (9926, 202060), (10103, 198520), (14180, 141442), (19852, 101030), (20206, 99260), (24815, 80824), (28360, 70721), (39704, 50515), (40412, 49630)]