6649960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 15150240

約数和(自身を除く): 8500280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2003, 3320, 4006, 8012, 10015, 16024, 20030, 40060, 80120, 166249, 332498, 664996, 831245, 1329992, 1662490, 3324980, 6649960]

約数ペア:

[(1, 6649960), (2, 3324980), (4, 1662490), (5, 1329992), (8, 831245), (10, 664996), (20, 332498), (40, 166249), (83, 80120), (166, 40060), (332, 20030), (415, 16024), (664, 10015), (830, 8012), (1660, 4006), (2003, 3320)]