2012248640

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{146239}}^1$

素因数の和:146299

約数の個数: 56

約数和(自身を含む): 4903134720

約数和(自身を除く): 2890886080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 146239, 292478, 584956, 731195, 1169912, 1462390, 2339824, 2924780, 4679648, 5849560, 6288277, 9359296, 11699120, 12576554, 23398240, 25153108, 31441385, 46796480, 50306216, 62882770, 100612432, 125765540, 201224864, 251531080, 402449728, 503062160, 1006124320, 2012248640]

約数ペア:

[(1, 2012248640), (2, 1006124320), (4, 503062160), (5, 402449728), (8, 251531080), (10, 201224864), (16, 125765540), (20, 100612432), (32, 62882770), (40, 50306216), (43, 46796480), (64, 31441385), (80, 25153108), (86, 23398240), (160, 12576554), (172, 11699120), (215, 9359296), (320, 6288277), (344, 5849560), (430, 4679648), (688, 2924780), (860, 2339824), (1376, 1462390), (1720, 1169912), (2752, 731195), (3440, 584956), (6880, 292478), (13760, 146239)]