2004255680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1567}}^1$

素因数の和:2162

約数の個数: 112

約数和(自身を含む): 5467478016

約数和(自身を除く): 3463222336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 571, 1120, 1142, 1567, 2240, 2284, 2855, 3134, 3997, 4568, 5710, 6268, 7835, 7994, 9136, 10969, 11420, 12536, 15670, 15988, 18272, 19985, 21938, 22840, 25072, 31340, 31976, 36544, 39970, 43876, 45680, 50144, 54845, 62680, 63952, 79940, 87752, 91360, 100288, 109690, 125360, 127904, 159880, 175504, 182720, 219380, 250720, 255808, 319760, 351008, 438760, 501440, 639520, 702016, 877520, 894757, 1279040, 1755040, 1789514, 3510080, 3579028, 4473785, 6263299, 7158056, 8947570, 12526598, 14316112, 17895140, 25053196, 28632224, 31316495, 35790280, 50106392, 57264448, 62632990, 71580560, 100212784, 125265980, 143161120, 200425568, 250531960, 286322240, 400851136, 501063920, 1002127840, 2004255680]

約数ペア:

[(1, 2004255680), (2, 1002127840), (4, 501063920), (5, 400851136), (7, 286322240), (8, 250531960), (10, 200425568), (14, 143161120), (16, 125265980), (20, 100212784), (28, 71580560), (32, 62632990), (35, 57264448), (40, 50106392), (56, 35790280), (64, 31316495), (70, 28632224), (80, 25053196), (112, 17895140), (140, 14316112), (160, 12526598), (224, 8947570), (280, 7158056), (320, 6263299), (448, 4473785), (560, 3579028), (571, 3510080), (1120, 1789514), (1142, 1755040), (1567, 1279040), (2240, 894757), (2284, 877520), (2855, 702016), (3134, 639520), (3997, 501440), (4568, 438760), (5710, 351008), (6268, 319760), (7835, 255808), (7994, 250720), (9136, 219380), (10969, 182720), (11420, 175504), (12536, 159880), (15670, 127904), (15988, 125360), (18272, 109690), (19985, 100288), (21938, 91360), (22840, 87752), (25072, 79940), (31340, 63952), (31976, 62680), (36544, 54845), (39970, 50144), (43876, 45680)]