2021287968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1002623}}^1$

素因数の和:1002646

約数の個数: 72

約数和(自身を含む): 6569192448

約数和(自身を除く): 4547904480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 1002623, 2005246, 3007869, 4010492, 6015738, 7018361, 8020984, 9023607, 12031476, 14036722, 16041968, 18047214, 21055083, 24062952, 28073444, 32083936, 36094428, 42110166, 48125904, 56146888, 63165249, 72188856, 84220332, 96251808, 112293776, 126330498, 144377712, 168440664, 224587552, 252660996, 288755424, 336881328, 505321992, 673762656, 1010643984, 2021287968]

約数ペア:

[(1, 2021287968), (2, 1010643984), (3, 673762656), (4, 505321992), (6, 336881328), (7, 288755424), (8, 252660996), (9, 224587552), (12, 168440664), (14, 144377712), (16, 126330498), (18, 112293776), (21, 96251808), (24, 84220332), (28, 72188856), (32, 63165249), (36, 56146888), (42, 48125904), (48, 42110166), (56, 36094428), (63, 32083936), (72, 28073444), (84, 24062952), (96, 21055083), (112, 18047214), (126, 16041968), (144, 14036722), (168, 12031476), (224, 9023607), (252, 8020984), (288, 7018361), (336, 6015738), (504, 4010492), (672, 3007869), (1008, 2005246), (2016, 1002623)]