2009642000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{34649}}^1$

素因数の和:34701

約数の個数: 80

約数和(自身を含む): 5027022000

約数和(自身を除く): 3017380000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 290, 400, 464, 500, 580, 725, 1000, 1160, 1450, 2000, 2320, 2900, 3625, 5800, 7250, 11600, 14500, 29000, 34649, 58000, 69298, 138596, 173245, 277192, 346490, 554384, 692980, 866225, 1004821, 1385960, 1732450, 2009642, 2771920, 3464900, 4019284, 4331125, 5024105, 6929800, 8038568, 8662250, 10048210, 13859600, 16077136, 17324500, 20096420, 25120525, 34649000, 40192840, 50241050, 69298000, 80385680, 100482100, 125602625, 200964200, 251205250, 401928400, 502410500, 1004821000, 2009642000]

約数ペア:

[(1, 2009642000), (2, 1004821000), (4, 502410500), (5, 401928400), (8, 251205250), (10, 200964200), (16, 125602625), (20, 100482100), (25, 80385680), (29, 69298000), (40, 50241050), (50, 40192840), (58, 34649000), (80, 25120525), (100, 20096420), (116, 17324500), (125, 16077136), (145, 13859600), (200, 10048210), (232, 8662250), (250, 8038568), (290, 6929800), (400, 5024105), (464, 4331125), (500, 4019284), (580, 3464900), (725, 2771920), (1000, 2009642), (1160, 1732450), (1450, 1385960), (2000, 1004821), (2320, 866225), (2900, 692980), (3625, 554384), (5800, 346490), (7250, 277192), (11600, 173245), (14500, 138596), (29000, 69298), (34649, 58000)]