264060520

素因数分解:

$2^3\times 5^1\times {\mathrm{6601513}}^1$

素因数の和:6601524

約数の個数: 16

約数和(自身を含む): 594136260

約数和(自身を除く): 330075740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6601513, 13203026, 26406052, 33007565, 52812104, 66015130, 132030260, 264060520]

約数ペア:

[(1, 264060520), (2, 132030260), (4, 66015130), (5, 52812104), (8, 33007565), (10, 26406052), (20, 13203026), (40, 6601513)]