9996520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3011}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 22770720

約数和(自身を除く): 12774200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3011, 3320, 6022, 12044, 15055, 24088, 30110, 60220, 120440, 249913, 499826, 999652, 1249565, 1999304, 2499130, 4998260, 9996520]

約数ペア:

[(1, 9996520), (2, 4998260), (4, 2499130), (5, 1999304), (8, 1249565), (10, 999652), (20, 499826), (40, 249913), (83, 120440), (166, 60220), (332, 30110), (415, 24088), (664, 15055), (830, 12044), (1660, 6022), (3011, 3320)]