2016403120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{3823}}^1$

素因数の和:4202

約数の個数: 80

約数和(自身を含む): 4950397440

約数和(自身を除く): 2933994320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 347, 380, 694, 760, 1388, 1520, 1735, 2776, 3470, 3823, 5552, 6593, 6940, 7646, 13186, 13880, 15292, 19115, 26372, 27760, 30584, 32965, 38230, 52744, 61168, 65930, 72637, 76460, 105488, 131860, 145274, 152920, 263720, 290548, 305840, 363185, 527440, 581096, 726370, 1162192, 1326581, 1452740, 2653162, 2905480, 5306324, 5810960, 6632905, 10612648, 13265810, 21225296, 25205039, 26531620, 50410078, 53063240, 100820156, 106126480, 126025195, 201640312, 252050390, 403280624, 504100780, 1008201560, 2016403120]

約数ペア:

[(1, 2016403120), (2, 1008201560), (4, 504100780), (5, 403280624), (8, 252050390), (10, 201640312), (16, 126025195), (19, 106126480), (20, 100820156), (38, 53063240), (40, 50410078), (76, 26531620), (80, 25205039), (95, 21225296), (152, 13265810), (190, 10612648), (304, 6632905), (347, 5810960), (380, 5306324), (694, 2905480), (760, 2653162), (1388, 1452740), (1520, 1326581), (1735, 1162192), (2776, 726370), (3470, 581096), (3823, 527440), (5552, 363185), (6593, 305840), (6940, 290548), (7646, 263720), (13186, 152920), (13880, 145274), (15292, 131860), (19115, 105488), (26372, 76460), (27760, 72637), (30584, 65930), (32965, 61168), (38230, 52744)]