2016560975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8419}}^1$

素因数の和:8520

約数の個数: 48

約数和(自身を含む): 2981892480

約数和(自身を除く): 965331505

約数列:

[1, 5, 11, 13, 25, 55, 65, 67, 143, 275, 325, 335, 715, 737, 871, 1675, 3575, 3685, 4355, 8419, 9581, 18425, 21775, 42095, 47905, 92609, 109447, 210475, 239525, 463045, 547235, 564073, 1203917, 2315225, 2736175, 2820365, 6019585, 6204803, 7332949, 14101825, 30097925, 31024015, 36664745, 80662439, 155120075, 183323725, 403312195, 2016560975]

約数ペア:

[(1, 2016560975), (5, 403312195), (11, 183323725), (13, 155120075), (25, 80662439), (55, 36664745), (65, 31024015), (67, 30097925), (143, 14101825), (275, 7332949), (325, 6204803), (335, 6019585), (715, 2820365), (737, 2736175), (871, 2315225), (1675, 1203917), (3575, 564073), (3685, 547235), (4355, 463045), (8419, 239525), (9581, 210475), (18425, 109447), (21775, 92609), (42095, 47905)]