2008272280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{29761}}^1$

素因数の和:30020

約数の個数: 64

約数和(自身を含む): 5185730880

約数和(自身を除く): 3177458600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1205, 1687, 1928, 2410, 3374, 4820, 6748, 8435, 9640, 13496, 16870, 29761, 33740, 59522, 67480, 119044, 148805, 208327, 238088, 297610, 416654, 595220, 833308, 1041635, 1190440, 1666616, 2083270, 4166540, 7172401, 8333080, 14344802, 28689604, 35862005, 50206807, 57379208, 71724010, 100413614, 143448020, 200827228, 251034035, 286896040, 401654456, 502068070, 1004136140, 2008272280]

約数ペア:

[(1, 2008272280), (2, 1004136140), (4, 502068070), (5, 401654456), (7, 286896040), (8, 251034035), (10, 200827228), (14, 143448020), (20, 100413614), (28, 71724010), (35, 57379208), (40, 50206807), (56, 35862005), (70, 28689604), (140, 14344802), (241, 8333080), (280, 7172401), (482, 4166540), (964, 2083270), (1205, 1666616), (1687, 1190440), (1928, 1041635), (2410, 833308), (3374, 595220), (4820, 416654), (6748, 297610), (8435, 238088), (9640, 208327), (13496, 148805), (16870, 119044), (29761, 67480), (33740, 59522)]