1040560

素因数分解:

$2^4\times 5^1\times {\mathrm{13007}}^1$

素因数の和:13020

約数の個数: 20

約数和(自身を含む): 2419488

約数和(自身を除く): 1378928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13007, 26014, 52028, 65035, 104056, 130070, 208112, 260140, 520280, 1040560]

約数ペア:

[(1, 1040560), (2, 520280), (4, 260140), (5, 208112), (8, 130070), (10, 104056), (16, 65035), (20, 52028), (40, 26014), (80, 13007)]