1572020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 3344544

約数和(自身を除く): 1772524

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 947, 1660, 1894, 3788, 4735, 9470, 18940, 78601, 157202, 314404, 393005, 786010, 1572020]

約数ペア:

[(1, 1572020), (2, 786010), (4, 393005), (5, 314404), (10, 157202), (20, 78601), (83, 18940), (166, 9470), (332, 4735), (415, 3788), (830, 1894), (947, 1660)]