27993340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 60383232

約数和(自身を除く): 32389892

約数列:

[1, 2, 4, 5, 10, 20, 103, 107, 127, 206, 214, 254, 412, 428, 508, 515, 535, 635, 1030, 1070, 1270, 2060, 2140, 2540, 11021, 13081, 13589, 22042, 26162, 27178, 44084, 52324, 54356, 55105, 65405, 67945, 110210, 130810, 135890, 220420, 261620, 271780, 1399667, 2799334, 5598668, 6998335, 13996670, 27993340]

約数ペア:

[(1, 27993340), (2, 13996670), (4, 6998335), (5, 5598668), (10, 2799334), (20, 1399667), (103, 271780), (107, 261620), (127, 220420), (206, 135890), (214, 130810), (254, 110210), (412, 67945), (428, 65405), (508, 55105), (515, 54356), (535, 52324), (635, 44084), (1030, 27178), (1070, 26162), (1270, 22042), (2060, 13589), (2140, 13081), (2540, 11021)]