20177070585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1143

約数の個数: 128

約数和(自身を含む): 40000241664

約数和(自身を除く): 19823171079

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 271, 357, 371, 595, 787, 795, 813, 901, 1113, 1355, 1785, 1855, 1897, 2361, 2703, 3935, 4065, 4505, 4607, 5509, 5565, 5691, 6307, 9485, 11805, 13379, 13515, 13821, 14363, 16527, 18921, 23035, 27545, 28455, 31535, 32249, 40137, 41711, 43089, 66895, 69105, 71815, 82635, 93653, 94605, 96747, 100541, 125133, 161245, 200685, 208555, 213277, 215445, 244171, 280959, 291977, 301623, 468265, 483735, 502705, 625665, 639831, 709087, 732513, 875931, 1066385, 1220855, 1404795, 1459885, 1492939, 1508115, 1709197, 2127261, 3199155, 3545435, 3625709, 3662565, 4379655, 4478817, 4963609, 5127591, 7464695, 8545985, 10636305, 10877127, 11303681, 14890827, 18128545, 22394085, 24818045, 25379963, 25637955, 33911043, 54385635, 56518405, 74454135, 76139889, 79125767, 126899815, 169555215, 192162577, 237377301, 380699445, 395628835, 576487731, 960812885, 1186886505, 1345138039, 2882438655, 4035414117, 6725690195, 20177070585]

約数ペア:

[(1, 20177070585), (3, 6725690195), (5, 4035414117), (7, 2882438655), (15, 1345138039), (17, 1186886505), (21, 960812885), (35, 576487731), (51, 395628835), (53, 380699445), (85, 237377301), (105, 192162577), (119, 169555215), (159, 126899815), (255, 79125767), (265, 76139889), (271, 74454135), (357, 56518405), (371, 54385635), (595, 33911043), (787, 25637955), (795, 25379963), (813, 24818045), (901, 22394085), (1113, 18128545), (1355, 14890827), (1785, 11303681), (1855, 10877127), (1897, 10636305), (2361, 8545985), (2703, 7464695), (3935, 5127591), (4065, 4963609), (4505, 4478817), (4607, 4379655), (5509, 3662565), (5565, 3625709), (5691, 3545435), (6307, 3199155), (9485, 2127261), (11805, 1709197), (13379, 1508115), (13515, 1492939), (13821, 1459885), (14363, 1404795), (16527, 1220855), (18921, 1066385), (23035, 875931), (27545, 732513), (28455, 709087), (31535, 639831), (32249, 625665), (40137, 502705), (41711, 483735), (43089, 468265), (66895, 301623), (69105, 291977), (71815, 280959), (82635, 244171), (93653, 215445), (94605, 213277), (96747, 208555), (100541, 200685), (125133, 161245)]