2020736620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{849049}}^1$

素因数の和:849082

約数の個数: 48

約数和(自身を含む): 5135054400

約数和(自身を除く): 3114317780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 849049, 1698098, 3396196, 4245245, 5943343, 8490490, 11886686, 14433833, 16980980, 23773372, 28867666, 29716715, 57735332, 59433430, 72169165, 101036831, 118866860, 144338330, 202073662, 288676660, 404147324, 505184155, 1010368310, 2020736620]

約数ペア:

[(1, 2020736620), (2, 1010368310), (4, 505184155), (5, 404147324), (7, 288676660), (10, 202073662), (14, 144338330), (17, 118866860), (20, 101036831), (28, 72169165), (34, 59433430), (35, 57735332), (68, 29716715), (70, 28867666), (85, 23773372), (119, 16980980), (140, 14433833), (170, 11886686), (238, 8490490), (340, 5943343), (476, 4245245), (595, 3396196), (1190, 1698098), (2380, 849049)]