2215702960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{218081}}^1$

素因数の和:218221

約数の個数: 40

約数和(自身を含む): 5192096256

約数和(自身を除く): 2976393296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 218081, 436162, 872324, 1090405, 1744648, 2180810, 3489296, 4361620, 8723240, 17446480, 27696287, 55392574, 110785148, 138481435, 221570296, 276962870, 443140592, 553925740, 1107851480, 2215702960]

約数ペア:

[(1, 2215702960), (2, 1107851480), (4, 553925740), (5, 443140592), (8, 276962870), (10, 221570296), (16, 138481435), (20, 110785148), (40, 55392574), (80, 27696287), (127, 17446480), (254, 8723240), (508, 4361620), (635, 3489296), (1016, 2180810), (1270, 1744648), (2032, 1090405), (2540, 872324), (5080, 436162), (10160, 218081)]