27296020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8693}}^1$

素因数の和:8859

約数の個数: 24

約数和(自身を含む): 57693384

約数和(自身を除く): 30397364

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 8693, 17386, 34772, 43465, 86930, 173860, 1364801, 2729602, 5459204, 6824005, 13648010, 27296020]

約数ペア:

[(1, 27296020), (2, 13648010), (4, 6824005), (5, 5459204), (10, 2729602), (20, 1364801), (157, 173860), (314, 86930), (628, 43465), (785, 34772), (1570, 17386), (3140, 8693)]