2016803985

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1996

約数の個数: 80

約数和(自身を含む): 3896303040

約数和(自身を除く): 1879499055

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 343, 435, 609, 735, 1015, 1029, 1421, 1715, 1931, 2401, 3045, 4263, 5145, 5793, 7105, 7203, 9655, 9947, 12005, 13517, 21315, 28965, 29841, 36015, 40551, 49735, 55999, 67585, 69629, 94619, 149205, 167997, 202755, 208887, 279995, 283857, 348145, 391993, 473095, 662333, 839985, 1044435, 1175979, 1419285, 1959965, 1986999, 2743951, 3311665, 4636331, 5879895, 8231853, 9934995, 13719755, 13908993, 19207657, 23181655, 41159265, 57622971, 69544965, 96038285, 134453599, 288114855, 403360797, 672267995, 2016803985]

約数ペア:

[(1, 2016803985), (3, 672267995), (5, 403360797), (7, 288114855), (15, 134453599), (21, 96038285), (29, 69544965), (35, 57622971), (49, 41159265), (87, 23181655), (105, 19207657), (145, 13908993), (147, 13719755), (203, 9934995), (245, 8231853), (343, 5879895), (435, 4636331), (609, 3311665), (735, 2743951), (1015, 1986999), (1029, 1959965), (1421, 1419285), (1715, 1175979), (1931, 1044435), (2401, 839985), (3045, 662333), (4263, 473095), (5145, 391993), (5793, 348145), (7105, 283857), (7203, 279995), (9655, 208887), (9947, 202755), (12005, 167997), (13517, 149205), (21315, 94619), (28965, 69629), (29841, 67585), (36015, 55999), (40551, 49735)]