2011189904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{7591}}^1$

素因数の和:8199

約数の個数: 40

約数和(自身を含む): 4038640320

約数和(自身を除く): 2027450416

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 571, 1142, 2284, 4568, 7591, 9136, 15182, 16559, 30364, 33118, 60728, 66236, 121456, 132472, 220139, 264944, 440278, 880556, 1761112, 3522224, 4334461, 8668922, 17337844, 34675688, 69351376, 125699369, 251398738, 502797476, 1005594952, 2011189904]

約数ペア:

[(1, 2011189904), (2, 1005594952), (4, 502797476), (8, 251398738), (16, 125699369), (29, 69351376), (58, 34675688), (116, 17337844), (232, 8668922), (464, 4334461), (571, 3522224), (1142, 1761112), (2284, 880556), (4568, 440278), (7591, 264944), (9136, 220139), (15182, 132472), (16559, 121456), (30364, 66236), (33118, 60728)]