202092020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777277}}^1$

素因数の和:777299

約数の個数: 24

約数和(自身を含む): 457039464

約数和(自身を除く): 254947444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777277, 1554554, 3109108, 3886385, 7772770, 10104601, 15545540, 20209202, 40418404, 50523005, 101046010, 202092020]

約数ペア:

[(1, 202092020), (2, 101046010), (4, 50523005), (5, 40418404), (10, 20209202), (13, 15545540), (20, 10104601), (26, 7772770), (52, 3886385), (65, 3109108), (130, 1554554), (260, 777277)]