2034172720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{3347}}^1$

素因数の和:3538

約数の個数: 80

約数和(自身を含む): 4842332928

約数和(自身を除く): 2808160208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 107, 142, 214, 284, 355, 428, 535, 568, 710, 856, 1070, 1136, 1420, 1712, 2140, 2840, 3347, 4280, 5680, 6694, 7597, 8560, 13388, 15194, 16735, 26776, 30388, 33470, 37985, 53552, 60776, 66940, 75970, 121552, 133880, 151940, 237637, 267760, 303880, 358129, 475274, 607760, 716258, 950548, 1188185, 1432516, 1790645, 1901096, 2376370, 2865032, 3581290, 3802192, 4752740, 5730064, 7162580, 9505480, 14325160, 19010960, 25427159, 28650320, 50854318, 101708636, 127135795, 203417272, 254271590, 406834544, 508543180, 1017086360, 2034172720]

約数ペア:

[(1, 2034172720), (2, 1017086360), (4, 508543180), (5, 406834544), (8, 254271590), (10, 203417272), (16, 127135795), (20, 101708636), (40, 50854318), (71, 28650320), (80, 25427159), (107, 19010960), (142, 14325160), (214, 9505480), (284, 7162580), (355, 5730064), (428, 4752740), (535, 3802192), (568, 3581290), (710, 2865032), (856, 2376370), (1070, 1901096), (1136, 1790645), (1420, 1432516), (1712, 1188185), (2140, 950548), (2840, 716258), (3347, 607760), (4280, 475274), (5680, 358129), (6694, 303880), (7597, 267760), (8560, 237637), (13388, 151940), (15194, 133880), (16735, 121552), (26776, 75970), (30388, 66940), (33470, 60776), (37985, 53552)]