2026080140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 4954328064

約数和(自身を除く): 2928247924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 317, 355, 497, 634, 643, 710, 994, 1268, 1286, 1420, 1585, 1988, 2219, 2485, 2572, 3170, 3215, 4438, 4501, 4970, 6340, 6430, 8876, 9002, 9940, 11095, 12860, 18004, 22190, 22505, 22507, 44380, 45010, 45014, 45653, 90020, 90028, 91306, 112535, 157549, 182612, 203831, 225070, 228265, 315098, 319571, 407662, 450140, 456530, 630196, 639142, 787745, 815324, 913060, 1019155, 1278284, 1426817, 1575490, 1597855, 2038310, 2853634, 3150980, 3195710, 4076620, 5707268, 6391420, 7134085, 14268170, 14472001, 28536340, 28944002, 57888004, 72360005, 101304007, 144720010, 202608014, 289440020, 405216028, 506520035, 1013040070, 2026080140]

約数ペア:

[(1, 2026080140), (2, 1013040070), (4, 506520035), (5, 405216028), (7, 289440020), (10, 202608014), (14, 144720010), (20, 101304007), (28, 72360005), (35, 57888004), (70, 28944002), (71, 28536340), (140, 14472001), (142, 14268170), (284, 7134085), (317, 6391420), (355, 5707268), (497, 4076620), (634, 3195710), (643, 3150980), (710, 2853634), (994, 2038310), (1268, 1597855), (1286, 1575490), (1420, 1426817), (1585, 1278284), (1988, 1019155), (2219, 913060), (2485, 815324), (2572, 787745), (3170, 639142), (3215, 630196), (4438, 456530), (4501, 450140), (4970, 407662), (6340, 319571), (6430, 315098), (8876, 228265), (9002, 225070), (9940, 203831), (11095, 182612), (12860, 157549), (18004, 112535), (22190, 91306), (22505, 90028), (22507, 90020), (44380, 45653), (45010, 45014)]