26480420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11717}}^1$

素因数の和:11839

約数の個数: 24

約数和(自身を含む): 56105784

約数和(自身を除く): 29625364

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 11717, 23434, 46868, 58585, 117170, 234340, 1324021, 2648042, 5296084, 6620105, 13240210, 26480420]

約数ペア:

[(1, 26480420), (2, 13240210), (4, 6620105), (5, 5296084), (10, 2648042), (20, 1324021), (113, 234340), (226, 117170), (452, 58585), (565, 46868), (1130, 23434), (2260, 11717)]