2013794560

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 5014970352

約数和(自身を除く): 3001175792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 101, 128, 148, 160, 185, 202, 256, 296, 320, 370, 404, 421, 505, 592, 640, 740, 808, 842, 1010, 1184, 1280, 1480, 1616, 1684, 2020, 2105, 2368, 2960, 3232, 3368, 3737, 4040, 4210, 4736, 5920, 6464, 6736, 7474, 8080, 8420, 9472, 11840, 12928, 13472, 14948, 15577, 16160, 16840, 18685, 23680, 25856, 26944, 29896, 31154, 32320, 33680, 37370, 42521, 47360, 53888, 59792, 62308, 64640, 67360, 74740, 77885, 85042, 107776, 119584, 124616, 129280, 134720, 149480, 155770, 170084, 212605, 239168, 249232, 269440, 298960, 311540, 340168, 425210, 478336, 498464, 538880, 597920, 623080, 680336, 850420, 956672, 996928, 1195840, 1246160, 1360672, 1573277, 1700840, 1993856, 2391680, 2492320, 2721344, 3146554, 3401680, 3987712, 4783360, 4984640, 5442688, 6293108, 6803360, 7866385, 9969280, 10885376, 12586216, 13606720, 15732770, 19938560, 25172432, 27213440, 31465540, 50344864, 54426880, 62931080, 100689728, 125862160, 201379456, 251724320, 402758912, 503448640, 1006897280, 2013794560]

約数ペア:

[(1, 2013794560), (2, 1006897280), (4, 503448640), (5, 402758912), (8, 251724320), (10, 201379456), (16, 125862160), (20, 100689728), (32, 62931080), (37, 54426880), (40, 50344864), (64, 31465540), (74, 27213440), (80, 25172432), (101, 19938560), (128, 15732770), (148, 13606720), (160, 12586216), (185, 10885376), (202, 9969280), (256, 7866385), (296, 6803360), (320, 6293108), (370, 5442688), (404, 4984640), (421, 4783360), (505, 3987712), (592, 3401680), (640, 3146554), (740, 2721344), (808, 2492320), (842, 2391680), (1010, 1993856), (1184, 1700840), (1280, 1573277), (1480, 1360672), (1616, 1246160), (1684, 1195840), (2020, 996928), (2105, 956672), (2368, 850420), (2960, 680336), (3232, 623080), (3368, 597920), (3737, 538880), (4040, 498464), (4210, 478336), (4736, 425210), (5920, 340168), (6464, 311540), (6736, 298960), (7474, 269440), (8080, 249232), (8420, 239168), (9472, 212605), (11840, 170084), (12928, 155770), (13472, 149480), (14948, 134720), (15577, 129280), (16160, 124616), (16840, 119584), (18685, 107776), (23680, 85042), (25856, 77885), (26944, 74740), (29896, 67360), (31154, 64640), (32320, 62308), (33680, 59792), (37370, 53888), (42521, 47360)]