4278520

素因数分解:

$2^3\times 5^1\times {\mathrm{106963}}^1$

素因数の和:106974

約数の個数: 16

約数和(自身を含む): 9626760

約数和(自身を除く): 5348240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 106963, 213926, 427852, 534815, 855704, 1069630, 2139260, 4278520]

約数ペア:

[(1, 4278520), (2, 2139260), (4, 1069630), (5, 855704), (8, 534815), (10, 427852), (20, 213926), (40, 106963)]