21088022420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45843527}}^1$

素因数の和:45843559

約数の個数: 24

約数和(自身を含む): 46210276224

約数和(自身を除く): 25122253804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 45843527, 91687054, 183374108, 229217635, 458435270, 916870540, 1054401121, 2108802242, 4217604484, 5272005605, 10544011210, 21088022420]

約数ペア:

[(1, 21088022420), (2, 10544011210), (4, 5272005605), (5, 4217604484), (10, 2108802242), (20, 1054401121), (23, 916870540), (46, 458435270), (92, 229217635), (115, 183374108), (230, 91687054), (460, 45843527)]