2013984504

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1999}}^2$

素因数の和:4017

約数の個数: 72

約数和(自身を含む): 6236881560

約数和(自身を除く): 4222897056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1999, 3998, 5997, 7996, 11994, 13993, 15992, 17991, 23988, 27986, 35982, 41979, 47976, 55972, 71964, 83958, 111944, 125937, 143928, 167916, 251874, 335832, 503748, 1007496, 3996001, 7992002, 11988003, 15984004, 23976006, 27972007, 31968008, 35964009, 47952012, 55944014, 71928018, 83916021, 95904024, 111888028, 143856036, 167832042, 223776056, 251748063, 287712072, 335664084, 503496126, 671328168, 1006992252, 2013984504]

約数ペア:

[(1, 2013984504), (2, 1006992252), (3, 671328168), (4, 503496126), (6, 335664084), (7, 287712072), (8, 251748063), (9, 223776056), (12, 167832042), (14, 143856036), (18, 111888028), (21, 95904024), (24, 83916021), (28, 71928018), (36, 55944014), (42, 47952012), (56, 35964009), (63, 31968008), (72, 27972007), (84, 23976006), (126, 15984004), (168, 11988003), (252, 7992002), (504, 3996001), (1999, 1007496), (3998, 503748), (5997, 335832), (7996, 251874), (11994, 167916), (13993, 143928), (15992, 125937), (17991, 111944), (23988, 83958), (27986, 71964), (35982, 55972), (41979, 47976)]