16250260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62501}}^1$

素因数の和:62523

約数の個数: 24

約数和(自身を含む): 36751176

約数和(自身を除く): 20500916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 62501, 125002, 250004, 312505, 625010, 812513, 1250020, 1625026, 3250052, 4062565, 8125130, 16250260]

約数ペア:

[(1, 16250260), (2, 8125130), (4, 4062565), (5, 3250052), (10, 1625026), (13, 1250020), (20, 812513), (26, 625010), (52, 312505), (65, 250004), (130, 125002), (260, 62501)]