2657660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 5651856

約数和(自身を除く): 2994196

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1601, 1660, 3202, 6404, 8005, 16010, 32020, 132883, 265766, 531532, 664415, 1328830, 2657660]

約数ペア:

[(1, 2657660), (2, 1328830), (4, 664415), (5, 531532), (10, 265766), (20, 132883), (83, 32020), (166, 16010), (332, 8005), (415, 6404), (830, 3202), (1601, 1660)]