2493320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 5685120

約数和(自身を除く): 3191800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 751, 830, 1502, 1660, 3004, 3320, 3755, 6008, 7510, 15020, 30040, 62333, 124666, 249332, 311665, 498664, 623330, 1246660, 2493320]

約数ペア:

[(1, 2493320), (2, 1246660), (4, 623330), (5, 498664), (8, 311665), (10, 249332), (20, 124666), (40, 62333), (83, 30040), (166, 15020), (332, 7510), (415, 6008), (664, 3755), (751, 3320), (830, 3004), (1502, 1660)]