2113990960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{1039}}^1$

素因数の和:1958

約数の個数: 80

約数和(自身を含む): 5095209600

約数和(自身を除く): 2981218640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 877, 1039, 1160, 1754, 2078, 2320, 3508, 4156, 4385, 5195, 7016, 8312, 8770, 10390, 14032, 16624, 17540, 20780, 25433, 30131, 35080, 41560, 50866, 60262, 70160, 83120, 101732, 120524, 127165, 150655, 203464, 241048, 254330, 301310, 406928, 482096, 508660, 602620, 911203, 1017320, 1205240, 1822406, 2034640, 2410480, 3644812, 4556015, 7289624, 9112030, 14579248, 18224060, 26424887, 36448120, 52849774, 72896240, 105699548, 132124435, 211399096, 264248870, 422798192, 528497740, 1056995480, 2113990960]

約数ペア:

[(1, 2113990960), (2, 1056995480), (4, 528497740), (5, 422798192), (8, 264248870), (10, 211399096), (16, 132124435), (20, 105699548), (29, 72896240), (40, 52849774), (58, 36448120), (80, 26424887), (116, 18224060), (145, 14579248), (232, 9112030), (290, 7289624), (464, 4556015), (580, 3644812), (877, 2410480), (1039, 2034640), (1160, 1822406), (1754, 1205240), (2078, 1017320), (2320, 911203), (3508, 602620), (4156, 508660), (4385, 482096), (5195, 406928), (7016, 301310), (8312, 254330), (8770, 241048), (10390, 203464), (14032, 150655), (16624, 127165), (17540, 120524), (20780, 101732), (25433, 83120), (30131, 70160), (35080, 60262), (41560, 50866)]