5269940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20269}}^1$

素因数の和:20291

約数の個数: 24

約数和(自身を含む): 11918760

約数和(自身を除く): 6648820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20269, 40538, 81076, 101345, 202690, 263497, 405380, 526994, 1053988, 1317485, 2634970, 5269940]

約数ペア:

[(1, 5269940), (2, 2634970), (4, 1317485), (5, 1053988), (10, 526994), (13, 405380), (20, 263497), (26, 202690), (52, 101345), (65, 81076), (130, 40538), (260, 20269)]