27008020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 61704720

約数和(自身を除く): 34696700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 953, 1090, 1417, 1906, 2180, 2834, 3812, 4765, 5668, 7085, 9530, 12389, 14170, 19060, 24778, 28340, 49556, 61945, 103877, 123890, 207754, 247780, 415508, 519385, 1038770, 1350401, 2077540, 2700802, 5401604, 6752005, 13504010, 27008020]

約数ペア:

[(1, 27008020), (2, 13504010), (4, 6752005), (5, 5401604), (10, 2700802), (13, 2077540), (20, 1350401), (26, 1038770), (52, 519385), (65, 415508), (109, 247780), (130, 207754), (218, 123890), (260, 103877), (436, 61945), (545, 49556), (953, 28340), (1090, 24778), (1417, 19060), (1906, 14170), (2180, 12389), (2834, 9530), (3812, 7085), (4765, 5668)]