2620144

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2064

約数の個数: 20

約数和(自身を含む): 5140296

約数和(自身を除く): 2520152

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1973, 3946, 7892, 15784, 31568, 163759, 327518, 655036, 1310072, 2620144]

約数ペア:

[(1, 2620144), (2, 1310072), (4, 655036), (8, 327518), (16, 163759), (83, 31568), (166, 15784), (332, 7892), (664, 3946), (1328, 1973)]