15696517420

素因数分解:

$2^2\times 5^1\times {\mathrm{36973}}^1\times {\mathrm{21227}}^1$

素因数の和:58209

約数の個数: 24

約数和(自身を含む): 32965131024

約数和(自身を除く): 17268613604

約数列:

[1, 2, 4, 5, 10, 20, 21227, 36973, 42454, 73946, 84908, 106135, 147892, 184865, 212270, 369730, 424540, 739460, 784825871, 1569651742, 3139303484, 3924129355, 7848258710, 15696517420]

約数ペア:

[(1, 15696517420), (2, 7848258710), (4, 3924129355), (5, 3139303484), (10, 1569651742), (20, 784825871), (21227, 739460), (36973, 424540), (42454, 369730), (73946, 212270), (84908, 184865), (106135, 147892)]