2011228520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{8623}}^1$

素因数の和:8672

約数の個数: 128

約数和(自身を含む): 5588352000

約数和(自身を除く): 3577123480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 343, 392, 476, 490, 595, 680, 686, 833, 952, 980, 1190, 1372, 1666, 1715, 1960, 2380, 2744, 3332, 3430, 4165, 4760, 5831, 6664, 6860, 8330, 8623, 11662, 13720, 16660, 17246, 23324, 29155, 33320, 34492, 43115, 46648, 58310, 60361, 68984, 86230, 116620, 120722, 146591, 172460, 233240, 241444, 293182, 301805, 344920, 422527, 482888, 586364, 603610, 732955, 845054, 1026137, 1172728, 1207220, 1465910, 1690108, 2052274, 2112635, 2414440, 2931820, 2957689, 3380216, 4104548, 4225270, 5130685, 5863640, 5915378, 7182959, 8209096, 8450540, 10261370, 11830756, 14365918, 14788445, 16901080, 20522740, 23661512, 28731836, 29576890, 35914795, 41045480, 50280713, 57463672, 59153780, 71829590, 100561426, 118307560, 143659180, 201122852, 251403565, 287318360, 402245704, 502807130, 1005614260, 2011228520]

約数ペア:

[(1, 2011228520), (2, 1005614260), (4, 502807130), (5, 402245704), (7, 287318360), (8, 251403565), (10, 201122852), (14, 143659180), (17, 118307560), (20, 100561426), (28, 71829590), (34, 59153780), (35, 57463672), (40, 50280713), (49, 41045480), (56, 35914795), (68, 29576890), (70, 28731836), (85, 23661512), (98, 20522740), (119, 16901080), (136, 14788445), (140, 14365918), (170, 11830756), (196, 10261370), (238, 8450540), (245, 8209096), (280, 7182959), (340, 5915378), (343, 5863640), (392, 5130685), (476, 4225270), (490, 4104548), (595, 3380216), (680, 2957689), (686, 2931820), (833, 2414440), (952, 2112635), (980, 2052274), (1190, 1690108), (1372, 1465910), (1666, 1207220), (1715, 1172728), (1960, 1026137), (2380, 845054), (2744, 732955), (3332, 603610), (3430, 586364), (4165, 482888), (4760, 422527), (5831, 344920), (6664, 301805), (6860, 293182), (8330, 241444), (8623, 233240), (11662, 172460), (13720, 146591), (16660, 120722), (17246, 116620), (23324, 86230), (29155, 68984), (33320, 60361), (34492, 58310), (43115, 46648)]