1109595980

素因数分解:

$2^2\times 5^1\times {\mathrm{5563}}^1\times {\mathrm{9973}}^1$

素因数の和:15545

約数の個数: 24

約数和(自身を含む): 2330804112

約数和(自身を除く): 1221208132

約数列:

[1, 2, 4, 5, 10, 20, 5563, 9973, 11126, 19946, 22252, 27815, 39892, 49865, 55630, 99730, 111260, 199460, 55479799, 110959598, 221919196, 277398995, 554797990, 1109595980]

約数ペア:

[(1, 1109595980), (2, 554797990), (4, 277398995), (5, 221919196), (10, 110959598), (20, 55479799), (5563, 199460), (9973, 111260), (11126, 99730), (19946, 55630), (22252, 49865), (27815, 39892)]