2009177580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{25121}}^1$

素因数の和:25207

約数の個数: 96

約数和(自身を含む): 5942458368

約数和(自身を除く): 3933280788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 1290, 1333, 1860, 2580, 2666, 3999, 5332, 6665, 7998, 13330, 15996, 19995, 25121, 26660, 39990, 50242, 75363, 79980, 100484, 125605, 150726, 251210, 301452, 376815, 502420, 753630, 778751, 1080203, 1507260, 1557502, 2160406, 2336253, 3115004, 3240609, 3893755, 4320812, 4672506, 5401015, 6481218, 7787510, 9345012, 10802030, 11681265, 12962436, 15575020, 16203045, 21604060, 23362530, 32406090, 33486293, 46725060, 64812180, 66972586, 100458879, 133945172, 167431465, 200917758, 334862930, 401835516, 502294395, 669725860, 1004588790, 2009177580]

約数ペア:

[(1, 2009177580), (2, 1004588790), (3, 669725860), (4, 502294395), (5, 401835516), (6, 334862930), (10, 200917758), (12, 167431465), (15, 133945172), (20, 100458879), (30, 66972586), (31, 64812180), (43, 46725060), (60, 33486293), (62, 32406090), (86, 23362530), (93, 21604060), (124, 16203045), (129, 15575020), (155, 12962436), (172, 11681265), (186, 10802030), (215, 9345012), (258, 7787510), (310, 6481218), (372, 5401015), (430, 4672506), (465, 4320812), (516, 3893755), (620, 3240609), (645, 3115004), (860, 2336253), (930, 2160406), (1290, 1557502), (1333, 1507260), (1860, 1080203), (2580, 778751), (2666, 753630), (3999, 502420), (5332, 376815), (6665, 301452), (7998, 251210), (13330, 150726), (15996, 125605), (19995, 100484), (25121, 79980), (26660, 75363), (39990, 50242)]