11861240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17443}}^1$

素因数の和:17471

約数の個数: 32

約数和(自身を含む): 28259280

約数和(自身を除く): 16398040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 17443, 34886, 69772, 87215, 139544, 174430, 296531, 348860, 593062, 697720, 1186124, 1482655, 2372248, 2965310, 5930620, 11861240]

約数ペア:

[(1, 11861240), (2, 5930620), (4, 2965310), (5, 2372248), (8, 1482655), (10, 1186124), (17, 697720), (20, 593062), (34, 348860), (40, 296531), (68, 174430), (85, 139544), (136, 87215), (170, 69772), (340, 34886), (680, 17443)]