20154528288

素因数分解:

$2^5\times 3^2\times {\mathrm{4999}}^1\times {\mathrm{13999}}^1$

素因数の和:19014

約数の個数: 72

約数和(自身を含む): 57330000000

約数和(自身を除く): 37175471712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 4999, 9998, 13999, 14997, 19996, 27998, 29994, 39992, 41997, 44991, 55996, 59988, 79984, 83994, 89982, 111992, 119976, 125991, 159968, 167988, 179964, 223984, 239952, 251982, 335976, 359928, 447968, 479904, 503964, 671952, 719856, 1007928, 1343904, 1439712, 2015856, 4031712, 69981001, 139962002, 209943003, 279924004, 419886006, 559848008, 629829009, 839772012, 1119696016, 1259658018, 1679544024, 2239392032, 2519316036, 3359088048, 5038632072, 6718176096, 10077264144, 20154528288]

約数ペア:

[(1, 20154528288), (2, 10077264144), (3, 6718176096), (4, 5038632072), (6, 3359088048), (8, 2519316036), (9, 2239392032), (12, 1679544024), (16, 1259658018), (18, 1119696016), (24, 839772012), (32, 629829009), (36, 559848008), (48, 419886006), (72, 279924004), (96, 209943003), (144, 139962002), (288, 69981001), (4999, 4031712), (9998, 2015856), (13999, 1439712), (14997, 1343904), (19996, 1007928), (27998, 719856), (29994, 671952), (39992, 503964), (41997, 479904), (44991, 447968), (55996, 359928), (59988, 335976), (79984, 251982), (83994, 239952), (89982, 223984), (111992, 179964), (119976, 167988), (125991, 159968)]