20230640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5881}}^1$

素因数の和:5937

約数の個数: 40

約数和(自身を含む): 48138288

約数和(自身を除く): 27907648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 5881, 11762, 23524, 29405, 47048, 58810, 94096, 117620, 235240, 252883, 470480, 505766, 1011532, 1264415, 2023064, 2528830, 4046128, 5057660, 10115320, 20230640]

約数ペア:

[(1, 20230640), (2, 10115320), (4, 5057660), (5, 4046128), (8, 2528830), (10, 2023064), (16, 1264415), (20, 1011532), (40, 505766), (43, 470480), (80, 252883), (86, 235240), (172, 117620), (215, 94096), (344, 58810), (430, 47048), (688, 29405), (860, 23524), (1720, 11762), (3440, 5881)]