2006199140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{124919}}^1$

素因数の和:125012

約数の個数: 48

約数和(自身を含む): 4659016320

約数和(自身を除く): 2652817180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 124919, 249838, 499676, 624595, 1249190, 1374109, 2498380, 2748218, 5496436, 6870545, 9119087, 13741090, 18238174, 27482180, 36476348, 45595435, 91190870, 100309957, 182381740, 200619914, 401239828, 501549785, 1003099570, 2006199140]

約数ペア:

[(1, 2006199140), (2, 1003099570), (4, 501549785), (5, 401239828), (10, 200619914), (11, 182381740), (20, 100309957), (22, 91190870), (44, 45595435), (55, 36476348), (73, 27482180), (110, 18238174), (146, 13741090), (220, 9119087), (292, 6870545), (365, 5496436), (730, 2748218), (803, 2498380), (1460, 1374109), (1606, 1249190), (3212, 624595), (4015, 499676), (8030, 249838), (16060, 124919)]