2068697920

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 5021153280

約数和(自身を除く): 2952455360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 127, 160, 218, 254, 320, 436, 467, 508, 545, 635, 872, 934, 1016, 1090, 1270, 1744, 1868, 2032, 2180, 2335, 2540, 3488, 3736, 4064, 4360, 4670, 5080, 6976, 7472, 8128, 8720, 9340, 10160, 13843, 14944, 17440, 18680, 20320, 27686, 29888, 34880, 37360, 40640, 50903, 55372, 59309, 69215, 74720, 101806, 110744, 118618, 138430, 149440, 203612, 221488, 237236, 254515, 276860, 296545, 407224, 442976, 474472, 509030, 553720, 593090, 814448, 885952, 948944, 1018060, 1107440, 1186180, 1628896, 1897888, 2036120, 2214880, 2372360, 3257792, 3795776, 4072240, 4429760, 4744720, 6464681, 8144480, 9489440, 12929362, 16288960, 18978880, 25858724, 32323405, 51717448, 64646810, 103434896, 129293620, 206869792, 258587240, 413739584, 517174480, 1034348960, 2068697920]

約数ペア:

[(1, 2068697920), (2, 1034348960), (4, 517174480), (5, 413739584), (8, 258587240), (10, 206869792), (16, 129293620), (20, 103434896), (32, 64646810), (40, 51717448), (64, 32323405), (80, 25858724), (109, 18978880), (127, 16288960), (160, 12929362), (218, 9489440), (254, 8144480), (320, 6464681), (436, 4744720), (467, 4429760), (508, 4072240), (545, 3795776), (635, 3257792), (872, 2372360), (934, 2214880), (1016, 2036120), (1090, 1897888), (1270, 1628896), (1744, 1186180), (1868, 1107440), (2032, 1018060), (2180, 948944), (2335, 885952), (2540, 814448), (3488, 593090), (3736, 553720), (4064, 509030), (4360, 474472), (4670, 442976), (5080, 407224), (6976, 296545), (7472, 276860), (8128, 254515), (8720, 237236), (9340, 221488), (10160, 203612), (13843, 149440), (14944, 138430), (17440, 118618), (18680, 110744), (20320, 101806), (27686, 74720), (29888, 69215), (34880, 59309), (37360, 55372), (40640, 50903)]