25370020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97577}}^1$

素因数の和:97599

約数の個数: 24

約数和(自身を含む): 57375864

約数和(自身を除く): 32005844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97577, 195154, 390308, 487885, 975770, 1268501, 1951540, 2537002, 5074004, 6342505, 12685010, 25370020]

約数ペア:

[(1, 25370020), (2, 12685010), (4, 6342505), (5, 5074004), (10, 2537002), (13, 1951540), (20, 1268501), (26, 975770), (52, 487885), (65, 390308), (130, 195154), (260, 97577)]