9558020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 20901888

約数和(自身を除く): 11343868

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 127, 142, 212, 254, 265, 284, 355, 508, 530, 635, 710, 1060, 1270, 1420, 2540, 3763, 6731, 7526, 9017, 13462, 15052, 18034, 18815, 26924, 33655, 36068, 37630, 45085, 67310, 75260, 90170, 134620, 180340, 477901, 955802, 1911604, 2389505, 4779010, 9558020]

約数ペア:

[(1, 9558020), (2, 4779010), (4, 2389505), (5, 1911604), (10, 955802), (20, 477901), (53, 180340), (71, 134620), (106, 90170), (127, 75260), (142, 67310), (212, 45085), (254, 37630), (265, 36068), (284, 33655), (355, 26924), (508, 18815), (530, 18034), (635, 15052), (710, 13462), (1060, 9017), (1270, 7526), (1420, 6731), (2540, 3763)]