2013985920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61703}}^1$

素因数の和:61742

約数の個数: 128

約数和(自身を含む): 6797312640

約数和(自身を除く): 4783326720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 61703, 123406, 185109, 246812, 308515, 370218, 493624, 617030, 740436, 925545, 987248, 1048951, 1234060, 1480872, 1851090, 1974496, 2097902, 2468120, 2961744, 3146853, 3702180, 3948992, 4195804, 4936240, 5244755, 5923488, 6293706, 7404360, 7897984, 8391608, 9872480, 10489510, 11846976, 12587412, 14808720, 15734265, 16783216, 19744960, 20979020, 23693952, 25174824, 29617440, 31468530, 33566432, 39489920, 41958040, 50349648, 59234880, 62937060, 67132864, 83916080, 100699296, 118469760, 125874120, 134265728, 167832160, 201398592, 251748240, 335664320, 402797184, 503496480, 671328640, 1006992960, 2013985920]

約数ペア:

[(1, 2013985920), (2, 1006992960), (3, 671328640), (4, 503496480), (5, 402797184), (6, 335664320), (8, 251748240), (10, 201398592), (12, 167832160), (15, 134265728), (16, 125874120), (17, 118469760), (20, 100699296), (24, 83916080), (30, 67132864), (32, 62937060), (34, 59234880), (40, 50349648), (48, 41958040), (51, 39489920), (60, 33566432), (64, 31468530), (68, 29617440), (80, 25174824), (85, 23693952), (96, 20979020), (102, 19744960), (120, 16783216), (128, 15734265), (136, 14808720), (160, 12587412), (170, 11846976), (192, 10489510), (204, 9872480), (240, 8391608), (255, 7897984), (272, 7404360), (320, 6293706), (340, 5923488), (384, 5244755), (408, 4936240), (480, 4195804), (510, 3948992), (544, 3702180), (640, 3146853), (680, 2961744), (816, 2468120), (960, 2097902), (1020, 1974496), (1088, 1851090), (1360, 1480872), (1632, 1234060), (1920, 1048951), (2040, 987248), (2176, 925545), (2720, 740436), (3264, 617030), (4080, 493624), (5440, 370218), (6528, 308515), (8160, 246812), (10880, 185109), (16320, 123406), (32640, 61703)]