2012049280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1831}}^1$

素因数の和:1968

約数の個数: 128

約数和(自身を含む): 5146234560

約数和(自身を除く): 3134185280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 128, 136, 160, 170, 202, 272, 320, 340, 404, 505, 544, 640, 680, 808, 1010, 1088, 1360, 1616, 1717, 1831, 2020, 2176, 2720, 3232, 3434, 3662, 4040, 5440, 6464, 6868, 7324, 8080, 8585, 9155, 10880, 12928, 13736, 14648, 16160, 17170, 18310, 27472, 29296, 31127, 32320, 34340, 36620, 54944, 58592, 62254, 64640, 68680, 73240, 109888, 117184, 124508, 137360, 146480, 155635, 184931, 219776, 234368, 249016, 274720, 292960, 311270, 369862, 498032, 549440, 585920, 622540, 739724, 924655, 996064, 1098880, 1171840, 1245080, 1479448, 1849310, 1992128, 2490160, 2958896, 3143827, 3698620, 3984256, 4980320, 5917792, 6287654, 7397240, 9960640, 11835584, 12575308, 14794480, 15719135, 19921280, 23671168, 25150616, 29588960, 31438270, 50301232, 59177920, 62876540, 100602464, 118355840, 125753080, 201204928, 251506160, 402409856, 503012320, 1006024640, 2012049280]

約数ペア:

[(1, 2012049280), (2, 1006024640), (4, 503012320), (5, 402409856), (8, 251506160), (10, 201204928), (16, 125753080), (17, 118355840), (20, 100602464), (32, 62876540), (34, 59177920), (40, 50301232), (64, 31438270), (68, 29588960), (80, 25150616), (85, 23671168), (101, 19921280), (128, 15719135), (136, 14794480), (160, 12575308), (170, 11835584), (202, 9960640), (272, 7397240), (320, 6287654), (340, 5917792), (404, 4980320), (505, 3984256), (544, 3698620), (640, 3143827), (680, 2958896), (808, 2490160), (1010, 1992128), (1088, 1849310), (1360, 1479448), (1616, 1245080), (1717, 1171840), (1831, 1098880), (2020, 996064), (2176, 924655), (2720, 739724), (3232, 622540), (3434, 585920), (3662, 549440), (4040, 498032), (5440, 369862), (6464, 311270), (6868, 292960), (7324, 274720), (8080, 249016), (8585, 234368), (9155, 219776), (10880, 184931), (12928, 155635), (13736, 146480), (14648, 137360), (16160, 124508), (17170, 117184), (18310, 109888), (27472, 73240), (29296, 68680), (31127, 64640), (32320, 62254), (34340, 58592), (36620, 54944)]