2019295580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{65519}}^1$

素因数の和:65618

約数の個数: 48

約数和(自身を含む): 4491002880

約数和(自身を除く): 2471707300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 15410, 30820, 65519, 131038, 262076, 327595, 655190, 1310380, 1506937, 3013874, 4389773, 6027748, 7534685, 8779546, 15069370, 17559092, 21948865, 30138740, 43897730, 87795460, 100964779, 201929558, 403859116, 504823895, 1009647790, 2019295580]

約数ペア:

[(1, 2019295580), (2, 1009647790), (4, 504823895), (5, 403859116), (10, 201929558), (20, 100964779), (23, 87795460), (46, 43897730), (67, 30138740), (92, 21948865), (115, 17559092), (134, 15069370), (230, 8779546), (268, 7534685), (335, 6027748), (460, 4389773), (670, 3013874), (1340, 1506937), (1541, 1310380), (3082, 655190), (6164, 327595), (7705, 262076), (15410, 131038), (30820, 65519)]