40892020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157277}}^1$

素因数の和:157299

約数の個数: 24

約数和(自身を含む): 92479464

約数和(自身を除く): 51587444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 157277, 314554, 629108, 786385, 1572770, 2044601, 3145540, 4089202, 8178404, 10223005, 20446010, 40892020]

約数ペア:

[(1, 40892020), (2, 20446010), (4, 10223005), (5, 8178404), (10, 4089202), (13, 3145540), (20, 2044601), (26, 1572770), (52, 786385), (65, 629108), (130, 314554), (260, 157277)]