1055143780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{743059}}^1$

素因数の和:743139

約数の個数: 24

約数和(自身を含む): 2247013440

約数和(自身を除く): 1191869660

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 743059, 1486118, 2972236, 3715295, 7430590, 14861180, 52757189, 105514378, 211028756, 263785945, 527571890, 1055143780]

約数ペア:

[(1, 1055143780), (2, 527571890), (4, 263785945), (5, 211028756), (10, 105514378), (20, 52757189), (71, 14861180), (142, 7430590), (284, 3715295), (355, 2972236), (710, 1486118), (1420, 743059)]