2510134420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{488353}}^1$

素因数の和:488619

約数の個数: 24

約数和(自身を含む): 5291803944

約数和(自身を除く): 2781669524

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 488353, 976706, 1953412, 2441765, 4883530, 9767060, 125506721, 251013442, 502026884, 627533605, 1255067210, 2510134420]

約数ペア:

[(1, 2510134420), (2, 1255067210), (4, 627533605), (5, 502026884), (10, 251013442), (20, 125506721), (257, 9767060), (514, 4883530), (1028, 2441765), (1285, 1953412), (2570, 976706), (5140, 488353)]