20241856960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{7591}}^1$

素因数の和:8262

約数の個数: 112

約数和(自身を含む): 51996514752

約数和(自身を除く): 31754657792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 641, 832, 1040, 1282, 2080, 2564, 3205, 4160, 5128, 6410, 7591, 8333, 10256, 12820, 15182, 16666, 20512, 25640, 30364, 33332, 37955, 41024, 41665, 51280, 60728, 66664, 75910, 83330, 98683, 102560, 121456, 133328, 151820, 166660, 197366, 205120, 242912, 266656, 303640, 333320, 394732, 485824, 493415, 533312, 607280, 666640, 789464, 986830, 1214560, 1333280, 1578928, 1973660, 2429120, 2666560, 3157856, 3947320, 4865831, 6315712, 7894640, 9731662, 15789280, 19463324, 24329155, 31578560, 38926648, 48658310, 63255803, 77853296, 97316620, 126511606, 155706592, 194633240, 253023212, 311413184, 316279015, 389266480, 506046424, 632558030, 778532960, 1012092848, 1265116060, 1557065920, 2024185696, 2530232120, 4048371392, 5060464240, 10120928480, 20241856960]

約数ペア:

[(1, 20241856960), (2, 10120928480), (4, 5060464240), (5, 4048371392), (8, 2530232120), (10, 2024185696), (13, 1557065920), (16, 1265116060), (20, 1012092848), (26, 778532960), (32, 632558030), (40, 506046424), (52, 389266480), (64, 316279015), (65, 311413184), (80, 253023212), (104, 194633240), (130, 155706592), (160, 126511606), (208, 97316620), (260, 77853296), (320, 63255803), (416, 48658310), (520, 38926648), (641, 31578560), (832, 24329155), (1040, 19463324), (1282, 15789280), (2080, 9731662), (2564, 7894640), (3205, 6315712), (4160, 4865831), (5128, 3947320), (6410, 3157856), (7591, 2666560), (8333, 2429120), (10256, 1973660), (12820, 1578928), (15182, 1333280), (16666, 1214560), (20512, 986830), (25640, 789464), (30364, 666640), (33332, 607280), (37955, 533312), (41024, 493415), (41665, 485824), (51280, 394732), (60728, 333320), (66664, 303640), (75910, 266656), (83330, 242912), (98683, 205120), (102560, 197366), (121456, 166660), (133328, 151820)]