9730520

素因数分解:

$2^3\times 5^1\times {\mathrm{243263}}^1$

素因数の和:243274

約数の個数: 16

約数和(自身を含む): 21893760

約数和(自身を除く): 12163240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 243263, 486526, 973052, 1216315, 1946104, 2432630, 4865260, 9730520]

約数ペア:

[(1, 9730520), (2, 4865260), (4, 2432630), (5, 1946104), (8, 1216315), (10, 973052), (20, 486526), (40, 243263)]