2520016

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:906

約数の個数: 20

約数和(自身を含む): 4910400

約数和(自身を除く): 2390384

約数列:

[1, 2, 4, 8, 16, 239, 478, 659, 956, 1318, 1912, 2636, 3824, 5272, 10544, 157501, 315002, 630004, 1260008, 2520016]

約数ペア:

[(1, 2520016), (2, 1260008), (4, 630004), (8, 315002), (16, 157501), (239, 10544), (478, 5272), (659, 3824), (956, 2636), (1318, 1912)]