2004928120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{296587}}^1$

素因数の和:296624

約数の個数: 48

約数和(自身を含む): 4884804360

約数和(自身を除く): 2879876240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 296587, 593174, 1186348, 1482935, 2372696, 2965870, 3855631, 5931740, 7711262, 11863480, 15422524, 19278155, 30845048, 38556310, 50123203, 77112620, 100246406, 154225240, 200492812, 250616015, 400985624, 501232030, 1002464060, 2004928120]

約数ペア:

[(1, 2004928120), (2, 1002464060), (4, 501232030), (5, 400985624), (8, 250616015), (10, 200492812), (13, 154225240), (20, 100246406), (26, 77112620), (40, 50123203), (52, 38556310), (65, 30845048), (104, 19278155), (130, 15422524), (169, 11863480), (260, 7711262), (338, 5931740), (520, 3855631), (676, 2965870), (845, 2372696), (1352, 1482935), (1690, 1186348), (3380, 593174), (6760, 296587)]