13289960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4003}}^1$

素因数の和:4097

約数の個数: 32

約数和(自身を含む): 30270240

約数和(自身を除く): 16980280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4003, 8006, 16012, 20015, 32024, 40030, 80060, 160120, 332249, 664498, 1328996, 1661245, 2657992, 3322490, 6644980, 13289960]

約数ペア:

[(1, 13289960), (2, 6644980), (4, 3322490), (5, 2657992), (8, 1661245), (10, 1328996), (20, 664498), (40, 332249), (83, 160120), (166, 80060), (332, 40030), (415, 32024), (664, 20015), (830, 16012), (1660, 8006), (3320, 4003)]