2005641840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:1067

約数の個数: 160

約数和(自身を含む): 6351218496

約数和(自身を除く): 4345576656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 101, 120, 194, 202, 240, 291, 303, 388, 404, 485, 505, 582, 606, 776, 808, 853, 970, 1010, 1164, 1212, 1455, 1515, 1552, 1616, 1706, 1940, 2020, 2328, 2424, 2559, 2910, 3030, 3412, 3880, 4040, 4265, 4656, 4848, 5118, 5820, 6060, 6824, 7760, 8080, 8530, 9797, 10236, 11640, 12120, 12795, 13648, 17060, 19594, 20472, 23280, 24240, 25590, 29391, 34120, 39188, 40944, 48985, 51180, 58782, 68240, 78376, 82741, 86153, 97970, 102360, 117564, 146955, 156752, 165482, 172306, 195940, 204720, 235128, 248223, 258459, 293910, 330964, 344612, 391880, 413705, 430765, 470256, 496446, 516918, 587820, 661928, 689224, 783760, 827410, 861530, 992892, 1033836, 1175640, 1241115, 1292295, 1323856, 1378448, 1654820, 1723060, 1985784, 2067672, 2351280, 2482230, 2584590, 3309640, 3446120, 3971568, 4135344, 4964460, 5169180, 6619280, 6892240, 8356841, 9928920, 10338360, 16713682, 19857840, 20676720, 25070523, 33427364, 41784205, 50141046, 66854728, 83568410, 100282092, 125352615, 133709456, 167136820, 200564184, 250705230, 334273640, 401128368, 501410460, 668547280, 1002820920, 2005641840]

約数ペア:

[(1, 2005641840), (2, 1002820920), (3, 668547280), (4, 501410460), (5, 401128368), (6, 334273640), (8, 250705230), (10, 200564184), (12, 167136820), (15, 133709456), (16, 125352615), (20, 100282092), (24, 83568410), (30, 66854728), (40, 50141046), (48, 41784205), (60, 33427364), (80, 25070523), (97, 20676720), (101, 19857840), (120, 16713682), (194, 10338360), (202, 9928920), (240, 8356841), (291, 6892240), (303, 6619280), (388, 5169180), (404, 4964460), (485, 4135344), (505, 3971568), (582, 3446120), (606, 3309640), (776, 2584590), (808, 2482230), (853, 2351280), (970, 2067672), (1010, 1985784), (1164, 1723060), (1212, 1654820), (1455, 1378448), (1515, 1323856), (1552, 1292295), (1616, 1241115), (1706, 1175640), (1940, 1033836), (2020, 992892), (2328, 861530), (2424, 827410), (2559, 783760), (2910, 689224), (3030, 661928), (3412, 587820), (3880, 516918), (4040, 496446), (4265, 470256), (4656, 430765), (4848, 413705), (5118, 391880), (5820, 344612), (6060, 330964), (6824, 293910), (7760, 258459), (8080, 248223), (8530, 235128), (9797, 204720), (10236, 195940), (11640, 172306), (12120, 165482), (12795, 156752), (13648, 146955), (17060, 117564), (19594, 102360), (20472, 97970), (23280, 86153), (24240, 82741), (25590, 78376), (29391, 68240), (34120, 58782), (39188, 51180), (40944, 48985)]