2023755760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1945919}}^1$

素因数の和:1945945

約数の個数: 40

約数和(自身を含む): 5067175680

約数和(自身を除く): 3043419920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1945919, 3891838, 7783676, 9729595, 15567352, 19459190, 25296947, 31134704, 38918380, 50593894, 77836760, 101187788, 126484735, 155673520, 202375576, 252969470, 404751152, 505938940, 1011877880, 2023755760]

約数ペア:

[(1, 2023755760), (2, 1011877880), (4, 505938940), (5, 404751152), (8, 252969470), (10, 202375576), (13, 155673520), (16, 126484735), (20, 101187788), (26, 77836760), (40, 50593894), (52, 38918380), (65, 31134704), (80, 25296947), (104, 19459190), (130, 15567352), (208, 9729595), (260, 7783676), (520, 3891838), (1040, 1945919)]