2020041725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{24763}}^1$

素因数の和:25037

約数の個数: 24

約数和(自身を含む): 2708389152

約数和(自身を除く): 688347427

約数列:

[1, 5, 13, 25, 65, 251, 325, 1255, 3263, 6275, 16315, 24763, 81575, 123815, 321919, 619075, 1609595, 6215513, 8047975, 31077565, 80801669, 155387825, 404008345, 2020041725]

約数ペア:

[(1, 2020041725), (5, 404008345), (13, 155387825), (25, 80801669), (65, 31077565), (251, 8047975), (325, 6215513), (1255, 1609595), (3263, 619075), (6275, 321919), (16315, 123815), (24763, 81575)]