2021743040

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:830

約数の個数: 112

約数和(自身を含む): 4952085600

約数和(自身を除く): 2930342560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 349, 421, 430, 688, 698, 842, 860, 1376, 1396, 1684, 1720, 1745, 2105, 2752, 2792, 3368, 3440, 3490, 4210, 5584, 6736, 6880, 6980, 8420, 11168, 13472, 13760, 13960, 15007, 16840, 18103, 22336, 26944, 27920, 30014, 33680, 36206, 55840, 60028, 67360, 72412, 75035, 90515, 111680, 120056, 134720, 144824, 146929, 150070, 181030, 240112, 289648, 293858, 300140, 362060, 480224, 579296, 587716, 600280, 724120, 734645, 960448, 1158592, 1175432, 1200560, 1448240, 1469290, 2350864, 2401120, 2896480, 2938580, 4701728, 4802240, 5792960, 5877160, 6317947, 9403456, 11754320, 12635894, 23508640, 25271788, 31589735, 47017280, 50543576, 63179470, 101087152, 126358940, 202174304, 252717880, 404348608, 505435760, 1010871520, 2021743040]

約数ペア:

[(1, 2021743040), (2, 1010871520), (4, 505435760), (5, 404348608), (8, 252717880), (10, 202174304), (16, 126358940), (20, 101087152), (32, 63179470), (40, 50543576), (43, 47017280), (64, 31589735), (80, 25271788), (86, 23508640), (160, 12635894), (172, 11754320), (215, 9403456), (320, 6317947), (344, 5877160), (349, 5792960), (421, 4802240), (430, 4701728), (688, 2938580), (698, 2896480), (842, 2401120), (860, 2350864), (1376, 1469290), (1396, 1448240), (1684, 1200560), (1720, 1175432), (1745, 1158592), (2105, 960448), (2752, 734645), (2792, 724120), (3368, 600280), (3440, 587716), (3490, 579296), (4210, 480224), (5584, 362060), (6736, 300140), (6880, 293858), (6980, 289648), (8420, 240112), (11168, 181030), (13472, 150070), (13760, 146929), (13960, 144824), (15007, 134720), (16840, 120056), (18103, 111680), (22336, 90515), (26944, 75035), (27920, 72412), (30014, 67360), (33680, 60028), (36206, 55840)]