207132020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{450287}}^1$

素因数の和:450319

約数の個数: 24

約数和(自身を含む): 453890304

約数和(自身を除く): 246758284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 450287, 900574, 1801148, 2251435, 4502870, 9005740, 10356601, 20713202, 41426404, 51783005, 103566010, 207132020]

約数ペア:

[(1, 207132020), (2, 103566010), (4, 51783005), (5, 41426404), (10, 20713202), (20, 10356601), (23, 9005740), (46, 4502870), (92, 2251435), (115, 1801148), (230, 900574), (460, 450287)]