27006680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12739}}^1$

素因数の和:12803

約数の個数: 32

約数和(自身を含む): 61916400

約数和(自身を除く): 34909720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12739, 25478, 50956, 63695, 101912, 127390, 254780, 509560, 675167, 1350334, 2700668, 3375835, 5401336, 6751670, 13503340, 27006680]

約数ペア:

[(1, 27006680), (2, 13503340), (4, 6751670), (5, 5401336), (8, 3375835), (10, 2700668), (20, 1350334), (40, 675167), (53, 509560), (106, 254780), (212, 127390), (265, 101912), (424, 63695), (530, 50956), (1060, 25478), (2120, 12739)]