2013235840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40853}}^1$

素因数の和:40890

約数の個数: 128

約数和(自身を含む): 6000635520

約数和(自身を除く): 3987399680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 24640, 40853, 49280, 81706, 163412, 204265, 285971, 326824, 408530, 449383, 571942, 653648, 817060, 898766, 1143884, 1307296, 1429855, 1634120, 1797532, 2246915, 2287768, 2614592, 2859710, 3145681, 3268240, 3595064, 4493830, 4575536, 5229184, 5719420, 6291362, 6536480, 7190128, 8987660, 9151072, 11438840, 12582724, 13072960, 14380256, 15728405, 17975320, 18302144, 22877680, 25165448, 26145920, 28760512, 31456810, 35950640, 36604288, 45755360, 50330896, 57521024, 62913620, 71901280, 91510720, 100661792, 125827240, 143802560, 183021440, 201323584, 251654480, 287605120, 402647168, 503308960, 1006617920, 2013235840]

約数ペア:

[(1, 2013235840), (2, 1006617920), (4, 503308960), (5, 402647168), (7, 287605120), (8, 251654480), (10, 201323584), (11, 183021440), (14, 143802560), (16, 125827240), (20, 100661792), (22, 91510720), (28, 71901280), (32, 62913620), (35, 57521024), (40, 50330896), (44, 45755360), (55, 36604288), (56, 35950640), (64, 31456810), (70, 28760512), (77, 26145920), (80, 25165448), (88, 22877680), (110, 18302144), (112, 17975320), (128, 15728405), (140, 14380256), (154, 13072960), (160, 12582724), (176, 11438840), (220, 9151072), (224, 8987660), (280, 7190128), (308, 6536480), (320, 6291362), (352, 5719420), (385, 5229184), (440, 4575536), (448, 4493830), (560, 3595064), (616, 3268240), (640, 3145681), (704, 2859710), (770, 2614592), (880, 2287768), (896, 2246915), (1120, 1797532), (1232, 1634120), (1408, 1429855), (1540, 1307296), (1760, 1143884), (2240, 898766), (2464, 817060), (3080, 653648), (3520, 571942), (4480, 449383), (4928, 408530), (6160, 326824), (7040, 285971), (9856, 204265), (12320, 163412), (24640, 81706), (40853, 49280)]