13050520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 33914880

約数和(自身を除く): 20864360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 367, 508, 635, 734, 889, 1016, 1270, 1468, 1778, 1835, 2540, 2569, 2936, 3556, 3670, 4445, 5080, 5138, 7112, 7340, 8890, 10276, 12845, 14680, 17780, 20552, 25690, 35560, 46609, 51380, 93218, 102760, 186436, 233045, 326263, 372872, 466090, 652526, 932180, 1305052, 1631315, 1864360, 2610104, 3262630, 6525260, 13050520]

約数ペア:

[(1, 13050520), (2, 6525260), (4, 3262630), (5, 2610104), (7, 1864360), (8, 1631315), (10, 1305052), (14, 932180), (20, 652526), (28, 466090), (35, 372872), (40, 326263), (56, 233045), (70, 186436), (127, 102760), (140, 93218), (254, 51380), (280, 46609), (367, 35560), (508, 25690), (635, 20552), (734, 17780), (889, 14680), (1016, 12845), (1270, 10276), (1468, 8890), (1778, 7340), (1835, 7112), (2540, 5138), (2569, 5080), (2936, 4445), (3556, 3670)]