997660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 2123856

約数和(自身を除く): 1126196

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 601, 830, 1202, 1660, 2404, 3005, 6010, 12020, 49883, 99766, 199532, 249415, 498830, 997660]

約数ペア:

[(1, 997660), (2, 498830), (4, 249415), (5, 199532), (10, 99766), (20, 49883), (83, 12020), (166, 6010), (332, 3005), (415, 2404), (601, 1660), (830, 1202)]